1 syllable:
ahl, all, aul, aull, bahl, ball, baule, bawl, be-all, bol, bolle, brawl, call, caul, caule, chaul, chawl, coll, craal, crall, crawl, dahl, dall, dall-e, daul, dholl, dol, doll, dolle, drall, drawl, dwaal, dwaul, dwaule, faal, fahl, fall, faul, faule, faull, folle, gaahl, gaal, gall, gaul, gaule, gaulle, goll, golle, graal, grahl, grall, graul, guale, gwawl, hahl, hall, haul, hktvmall, holl, holle, jolle, kahl, kahle, kall, kaul, khyal, knall, knowl, koll, kolle, kraal, krahl, krall, krol, kroll, lall, lol, loll, mahl, mall, maul, maule, maull, mol, moll, molle, nall, pahl, pall, paul, paule, paull, pfahl, phall, pol, polle, prahl, prall, qual, rahl, rall, rawl, rawle, saal, sahl, sall, saul, saule, scall, schaal, schall, schmahl, schmall, schmoll, schnall, scholl, schwall, scrawl, shaul, shaull, shawl, sholl, small, sol, soll, spall, spawl, sprawl, squall, squawl, staal, stahl, stall, stolle, strahl, tal, tall, taul, thall, tholl, thrall, tmall, tol, tolle, trawl, v-ball, vaal, vahl, voll, volle, waal, wahl, wahle, wal, wall, wall-e, walle, whaul, woll, wolle, wrawl, y'all, zoll, coule, coull, cowl, crowl, crowle, dowle, foul, foule, fowl, growl, haole, houle, howl, jowl, moul, moule, owl, prowl, scowl, soule, spoule, sproul, sprowl, strowl, thowl, towel, towle, troul, trowl, -cule, b-school, beule, boole, bouille, boule, boulle, bruehl, brule, buehl, buel, buhl, choule, cool, coole, crool, cruel, deuil, dhool, dhule, doole, dreul, drool, dual, duell, dule, fool, frioul, fuel, ghoul, goole, grool, gueule, hoole, huile, j-school, jewel, joule, juel, jule, keule, khul', kool, kreul, luelle, muehl, muelle, mule, noule, pool, poole, poul, poule, reul, reule, rhule, roule, rrdtool, ruel, rule, school, schuele, schule, scool, scrool, shmuel, shool, shoul, shule, skool, smule, spool, sproule, sproull, spruell, spruiell, spruill, spule, stool, thule, tooele, tool, toole, truel, tuel, tuell, tuille, tuyle, who'll, yeule, you'll, youll, yuill, yuille, yule, zeuhl

2 syllables:
acaule, airball, aizawl, al-hawl, aldol, amal, amdahl, ammal, anfall, ansal, antol, appall, arbol, armhole, artal, arthral, artwall, ashfall, aspol, asprawl, atholl, atoll, at all, auswahl, awol, ayaal, b-ball, ba'al, bacall, backfall, backhaul, banal, bansal, barnaul, base-ball, baseball, baumwolle, baycol, bball, beachball, beach ball, beanball, befall, beifall, bergdoll, bescrawl, bespawl, best-ball, betaal, bethrall, bhopal, birdcall, birdsall, blackball, blackpoll, blackwall, blaseball, blowball, bodhmall, bohol, bokmaal, bonsall, botol, boxball, boxhaul, bradawl, breakwall, brimhall, bromol, broomball, butwal, cabal, cabrall, cahal, calpol, camal, candolle, canol, caroll, carvol, casal, catcall, catch-all, catchall, catfall, cecal, cell wall, centrale, cetewale, chagall, chainfall, chakwal, chatwal, cheeseball, childwall, chogyal, chris paul, claval, cleithral, close call, clubhaul, cobwall, cocol, cold-call, cornball, cotwal, coval, crank call, cross-pawl, cross-spall, crown gall, cue ball, cure-all, curveball, curve ball, cutwal, dajjal, dancehall, dance hall, darkfall, deadfall, deanol, deed-poll, degaulle, depaul, dettol, deval, devall, dewfall, dhamaal, dipjol, dirtball, dirt ball, do-all, dodgeball, domhnall, downball, downfall, downhaul, doyal, drohkaal, dropped-ball, dry-wall, drywall, dry wall, duckwall, durchfall, duvall, eapol, earball, earth-ball, earthball, ecall, edsall, eight-ball, eightball, eight ball, einfall, ekdahl, emball, end-all, engwall, enthral, enthrall, epaule, eshbaal, eshcol, ethbaal, ex-all, exdol, eyeball, eyewall, fairall, fair ball, farmall, fastball, fayal, filhaal..., fireball, fishball, fish ball, fistball, floodwall, floorball, flyball, fly ball, folkewall, foosball, football, footfall, footwall, forestall, forkball, foul ball, four-ball, fourball, free-fall, freeball, freecol, freefall, front crawl, fuball, furball, fussball, fuzzball, gadwal, gadwall, gamal, gammal, gateball, gatvol, ghazal, gildhall, girolle, glove doll, glueball, glumal, glycol, goalball, godfall, golfball, golf ball, gooball, goodall, goofball, gopal, greaseball, great hall, greedfall, grondahl, groundball, ground ball, groutnol, guildhall, gumball, gum ball, gun moll, hairball, hair ball, half-ball, handball, hardball, headwall, heal-all, heal all, heelball, heimdal, heimdall, hemal, heswall, hickwall, highball, highwall, hold-all, horseball, hypethral, iceball, icefall, infall, inhaul, insol, install, inthral, inthrall, in all, jake paul, jamaal, jamal, jambol, jezzball, johal, john dall, john wall, jump ball, kabral, kafal, kahal, kaithal, keelhaul, kemal, khayal, kickball, kirkwall, knightfall, know-all, komal, korfball, kotwal, kursaal, landfall, landsmaal, larkhall, laval, law-fall, legol, lescol, leval, lighthall, limahl, lindahl, lindwall, line-haul, line squall, long-haul, longball, longhaul, longwall, long haul, loveall, low-ball, lowball, lozal, lundahl, lysol, madball, mahal, mahmal, mail call, malaal, marpol, marsal, masal, mashaal, masked ball, mayall, mayhall, mcall, mccall, mccaul, mcfall, mcfaul, mcnall, mcphaul, meatball, mehall, mess hall, metall, miaul, millwall, minaul, misfall, mittal, modwall, moonball, moorball, moot-hall, morrall, mothball, mudwall, munhall, mycol, naipaul, nandyal, natal, nepal, nepaul, netball, net ball, newall, newhall, nidal, nightfall, nine-ball, no-ball, nogal, normaal, no ball, oddball, off-the-wall, omdahl, on-call, onfall, opaal, opdahl, oppdal, oryal, outcall, outfall, outhaul, outwall, paintball, pall-mall, pasqual, patball, paywall, peral, persol, phone call, pinball, pinfall, pitfall, pokeball, pool ball, porthcawl, pratfall, prayer shawl, primzahl, procol, pub-crawl, pub crawl, puckball, puff-ball, puffball, pugwall, punchball, pushball, q-ball, quesal, quezal, rafal, rafe spall, rag doll, rahal, rainfall, rainsquall, ramal, rand paul, raspeball, rebol, recall, recol, redfall, redwall, refal, rexall, rezball, rich paul, riksmaal, rindahl, ringball, riyal, rizal, rob hall, rockfall, rockwall, roflol, roll call, rootball, rosewall, rotflol, roundball, rupaul, ryal, ryall, sabol, safal, saint paul, sandahl, sangraal, save-all, schlafsaal, schneeball, schoenthal, schriftrolle, screwball, scuzzball, seagal, seawall, sedol, segall, setewale, setwall, sheldahl, short-haul, shortfall, shortwall, sick call, sidewall, skee-ball, skeeball, skerdal, skirdall, skunkball, skyfall, slamball, sleazeball, slimeball, smoothwall, sno-ball, snowball, socol, softball, somal, sourball, southwall, spaceball, speed-ball, speedball, spend-all, spitball, sponsal, squash ball, sterol, stickball, stinkball, stonewall, stone wall, stoolball, stoopball, streetball, sukkal, sundahl, sunsquall, t'pol, t-ball, tacpol, take-all, talal, tamal, tarball, taxol, tchoukball, tea ball, tee-ball, tell-all, tell-tale, teqball, thingol, throughfall, throwball, tidball, time-ball, to-fall, toll call, tomball, townhall, town hall, trackball, transvaal, trapball, triall, trunk call, tuefall, ty-all, u-haul, uncol, unfall, valval, vandall, vanhall, vantol, vauxhall, verfall, verhaal, wallball, westfahl, westfall, whitehall, whitewall, whitwall, wigfall, will-call, windfall, withal, withdrawl, witwal, witwall, woodall, woodhall, woodsmall, woodwall, wool-hall, wormhole, wulfhall, yeldhall, yigal, yong-pal, you-all, youngdahl, zerfall, afoul, barn-owl, barn owl, barred owl, batfowl, befoul, behowl, defoul, deloul, encowl, espaol, gairfowl, gamefowl, game fowl, hawk owl, heathfowl, hoot owl, horned owl, hornowl, jar-owl, meawl, moorfowl, night owl, peafowl, screech owl, scrub fowl, seafowl, shawfowl, sheldfowl, stilt-owl, treadfowl, troopfowl, uncowl, unsoul, wildfowl, abdul, adule, air-cool, aktuell, alcool, ampoule, arghool, art school, babool, babul, baiul, baoule, barbule, barstool, bascule, befool, blackpool, blastule, bloemkool, board rule, brit school, bulbule, cagoule, campstool, capul, car-pool, carpool, cerule, cesspool, chacmool, chevreul, chondrule, church school, ciboule, clausule, claypool, claypoole, close-stool, corcule, corneule, creepschool, cryptool, curule, dame-school, damfool, dance school, day school, deadpool, deepcool, deschool, dobule, drogoul, dromgoole, dzhambul, edge tool, ethtool, ethule, faldstool, fanduel, ferrule, ferule, festool, feuille, fistule, floccule, floscule, footstool, foot rule, freedstool, frithstool, g.soul, gag rule, george boole, girlpool, girlschool, glenpool, grade school, gribouille, ground rule, guayule, gurule, gwenpool, hand tool, hangeul, heeltool, high-school, highschool, high school, home-rule, home-school, homeschool, home rule, hyrule, infule, insoul, jambool, jambul, kaboul, kagoul, kagoule, kurnool, lawn tool, law school, laycool, lemuel, les claypool, lobule, locule, lovefool, lucule, macule, makhoul, maqbool, mccool, medjool, millijoule, misrule, nabeul, nepool, night school, nucule, o'toole, old-school, old school, omtool, oscule, outfool, outschool, pecul, perule, pethuel, pilule, piquepoul, pistool, plantule, playschool, playskool, plumb rule, pre-school, precool, prep school, preschool, pustule, rahul, rantoul, raoul, realschule, recule, retool, rookstool, ruhul, saccule, sandeul, saoul, self-rule, sertule, sesspool, slide rule, spherule, sporule, steenkool, stepstool, step stool, teurgoule, texpool, that you'll, tidepool, tilleul, tim pool, toadstool, tomfool, top-tool, traboule, trade school, uncool, unfool, unspool, utsul, valvule, vanpool, vipul, vocule, welshpool, whirlpool, zebrule

3 syllables:
1-butanol, 1-hexanol, 1-octen-3-ol, 1-pentanol, aaron paul, abendmahl, above all, accival, achiral, adderall, aerosol, afterall, alberthal, alchohol, alcohol, alfisol, alkanol, alkohol, all in all, ambroxol, aminol, ammiral, anadol, andisol, angelfall, anisol, anumal, apodal, apprizal, aqsaqal, arhizal, arrhizal, asacol, ashaval, avenall, bacabal, baie-saint-paul, bamoth-baal, banderol, bannerol, barcarolle, basket-ball, basketbal, basketball, basketbrawl, beach handball, bearing wall, bemisal, benecol, benzhydrol, bequeathal, berchenall, bergenthal, bilaval, billiard ball, billiard hall, bimensal, birkedal, bismanol, bismuthal, blastemal, blessthefall, blumenthal, bocce ball, bombuzal, bossaball, bowling ball, brandyball, breaking ball, buckyball, bugger-all, bugger all, bugle call, butanol, butterball, buttonball, cannon-ball, cannonball, cannon ball, caporal, caracol, carbazol, carbinol, carinhall, catterall, cestoball, chamisal, chamizal, chinese wall, chlorbutol, chloropal, cityhall, city hall, coffee stall, colestipol, collect call, concert hall, coral wall, cortisol, cosmoball, cotton ball, coverall, cricket ball, croquet ball, cuminol, cup-and-ball, curtain call, custumal, cyberball, cybermall, cyclitol, daryl hall, decanol, dezimal, diglycol, dining-hall, disenthral, disenthrall, disinthral, disinthrall, dithranol, dx-ball, eddie hall, efootball, embryol, entisol, entomol, entrance hall, esmolol, etanol, ethanol, etherol, evenfall, feather ball, feesmustfall, felsenthal, feverall, fevicol, firefall, firehall, first of all, flavanol, flavonol, fly-on-the-wall, folderol, free-for-all, function call, fusionfall, gable wall, gantanol, gasohol, geneal, generaal, geritol, gingerol, goldenthal, grappenhall, guaiacol, guiacol, gyroball, hadacol, haematal, hammanskraal, hammerfall, hanging wall, helemaal, hematal, herzanfall, hexanol, hiring hall, hoffmannsthal, hofmannsthal, hole-in-the-wall, hooverball, hydrosol, hyemal, hypaethral, icyball, iditol, inequal, interall, jack whitehall, jerry hall, jerubbaal, joachimsthal, jon bernthal, jorkyball, josephthal, kadakkal, kaempferol, karakol, karneval, kashkaval, kenninghall, kill 'em all, know-it-all, knuckleball, kristen schaal, kuykendall, lacrosse ball, lebenthal, lecithal, leventhal, lieberthal, linehaul, linnahall, local call, logan paul, lonzo ball, ltcol, luminol, magistrale, malakal, manipal, manor hall, marcial, margin call, marisol, matterfall, melon ball, membranal, mendenhall, mequinol, mestranol, methanol, metrocall, michael ball, midnattssol, mildenhall, minimill, mollisol, moneyball, montreal, murderball, music-hall, music hall, musket ball, muster call, namakkal, nitinol, nitrophnol, nudicaul, object ball, octanol, octaval, onefootball, ophthalmol, orcinol, orenthal, oryall, overall, overcall, overfall, overhall, overhaul, overhaul', paddleball, panadol, pandesal, parcial, parsifal, party wall, pattiyal, paymentwall, pentanol, peterpaul, pethanol, phenetol, pickleball, pinacol, pindolol, planetfall, planosol, platinol, playground ball, polandball, polo ball, pomerol, popcorn ball, port of call, powerball, prisonball, prochiral, propanol, prosomal, protocol, protocole, puddle-ball, punching ball, quirinal, racquetball, raquetball, reichenhall, reinstal, reinstall, rent-a-pal, responsal, retinol, richenthal, ridderzaal, riefenstahl, rifle ball, robo-call, robocall, rohypnol, rollerball, romanal, rosendahl, rosenthal, roulette ball, rudrakaal, rugby ball, sahiwal, samakal, samerol, sarcocol, sawdust doll, schlaganfall, senegal, service call, shopping mall, shower stall, si-o-se-pol, silanol, silverfall, simmenthal, sinkerball, skittle ball, soccerball, soccer ball, sonicwall, sorbitol, stromausfall, suboval, summerall, system call, tacko fall, tarnopol, taurocol, tennisball, tennis ball, terespol, terpinol, tether-ball, tetherball, tharawal, therewithal, thiokol, thionol, thundersquall, timolol, tiraspol, titanfall, touch football, towerfall, toxicol, tramadol, turmerol, ultisol, underdahl, uni-ball, uninstall, unocal, unpaywall, urban sprawl, vanderpol, vanderwal, vanderwall, vattenfall, veenendaal, velsicol, veraval, vertisol, volley-ball, volleyball, wailing wall, wall-to-wall, wallyball, warts-and-all, wasserfall, waterfall, weatherall, webcomal, weisenthal, wherewithal, wiesenthal, wiffleball, wonderwall, xs4all, zenithal, zentyal, zeranol, zeroual, zooidal, zoosterol, blue peafowl, garefowl, great gray owl, great horned owl, green peafowl, guinea-fowl, guineafowl, guinea fowl, jabbernowl, jobbernowl, junglefowl, jungle fowl, laughing owl, little owl, malleefowl, prairie fowl, run afoul, tawny owl, water-fowl, waterfowl, aedicule, after-school, afterschool, agrifuel, amuse-gueule, amygdule, april fool, arbuscule, as-30l, berufsschule, bishop-stool, boarding school, boerenkool, business school, canicule, caracul, caroncule, catholic school, chamisul, choir school, closestool, coronule, corpuscule, crepuscule, cutting tool, cuttystool, cutty stool, cysticule, dancing school, dental school, digitule, dindigul, driving school, ducking-stool, ducking stool, edicule, entitule, exajoule, exiftool, farigoule, fascicule, fenestrule, flying school, follicule, gameduell, garden tool, genepool, glomerule, golden rule, grammar school, graticule, grembiule, groupuscule, hartlepool, hearsay rule, hierodule, infant school, intercool, interschool, intitule, ipsambul, istanbul, junior school, kab-500l, karakul, karnivool, kilojoule, labor pool, languagetool, language school, lenticule, linalool, liverpool, lodicule, machine tool, machinule, majuscule, megajoule, metarule, middle school, milking stool, mille-feuille, minischool, minuscule, molecule, monocule, monticule, motorpool, motor pool, multi-tool, multitool, music school, music stool, nanojoule, neekolul, normal school, numbers pool, nursing school, opercule, opuscule, out-of-school, overrule, parannoul, pedascule, pedicule, pellicule, petajoule, picojoule, planetule, plastidule, poiseuille, pontypool, power tool, prison school, private school, propagule, public-school, public school, radebeul, radicule, ramuscule, reform school, reticule, ridicule, riding school, sabbath school, shaping tool, silicule, snipping tool, somnambule, spinnerule, sunday school, supercool, swimming-pool, swimming pool, tinkertool, tire tool, training school, ulcuscule, ullapool, unbefool, undercool, vanderpool, vanterpool, vestibule, wading pool, warrnambool, work-to-rule, working rule, wurbagool

4 syllables:
2-butanol, 3x3 basketball, abfall, acrosomal, adonitol, adosterol, alecithal, ali kemal, amphichiral, amplexicaul, antarmahal, apostle paul, arenaball, assembly hall, australian crawl, autosomal, axonemal, bacteriol, baseketball, beach volleyball, better call saul, be on the ball, bithionol, bulbourethral, butorphanol, cajeputol, calciferol, cannabinol, carotidal, carvedilol, chlorbutanol, cholestanol, cholesterol, clopenthixol, colesterol, conference call, coprosterol, desmosomal, desmosterol, dianabol, endorhizal, eresh-kigal, ereshkigal, ergosterol, ericinol, erythemal, ethchlorvynol, exorhizal, fenoterol, field hockey ball, flag of nepal, flupenthixol, flupentixol, formoterol, furaneol, furazabol, ganweriwal, gestaltzerfall, girozentrale, grain alcohol, hadrian's wall, heddon-on-the-wall, heptaminol, homochiral, honokiol, hunter woodhall, ichthyocol, inceptisol, intellicall, interhemal, jorge masvidal, lamelo ball, lanosterol, levorphanol, love & basketball, low-alcohol, lumisterol, lynnewood hall, lysosomal, marieval, mariupol, masquerade ball, mcgonagall, meanderthal, medicine ball, megesterol, melitopol, michael c. hall, michael mcfaul, michael whitehall, microsomal, misbestowal, monolithal, mycorrhizal, n-butanol, neanderthal, nebivolol, nectareal, ngunnawal, nonoxynol, notorhizal, once and for all, one-size-fits-all, opipramol, oxysterol, pepto-bismol, perikaryal, pilonidal, porcupine ball, portacaval, prenalterol, procaterol, protonemal, pseudocumol, puckapunyal, rebecca hall, regina hall, resectisol, residence hall, resorcinol, ribosomal, rugby football, salbutamol, salmeterol, sarcastaball, sarcosomal, schistosomal, semiopal, semioval, septimanal, sesquiquartal, shelley duvall, stigmasterol, stilbesterol, submarine ball, swedish meatball, tammany hall, tapentadol, telephone call, thalaikoothal, triapsidal, tyloxapol, ubiquinol, uriah hall, villareal, viosterol, virginia hall, wood alcohol, xamoterol, xanthohumol, zymosterol, congo peafowl, domestic fowl, red jungle fowl, animalcule, annette o'toole, audiotool, bellefeuille, canalicule, carpenter's rule, chevrefeuille, christopher poole, composite school, disseminule, endoplastule, entrenching tool, graduate school, gram-molecule, gram molecule, hemispherule, intellektuell, junior high school, kab-1500l, linguistic rule, lord of misrule, medical school, millefeuille, nonzero-rule, nursery school, old palace school, peter o'toole, petiolule, piano stool, poeticule, portefeuille, primary school, quatrefeuille, religious school, semifloscule, senior high school, technical school, tokyo ghoul

5 syllables:
abdominal wall, aerospatiale, anbirkiniyal, ashurbanipal, assurbanipal, asurbanipal, bemotrizinol, bioaerosol, bioethanol, butyl alcohol, cannabigerol, cefiderocol, centrolecithal, chloramphenicol, chlorobutanol, cholecalciferol, desmetramadol, dithiothreitol, ectolecithal, elisavetpol, ethylene glycol, ethyl alcohol, exhibition hall, eyeball-to-eyeball, geospatial, geranium molle, heterochiral, iodoquinol, isobutanol, isolecithal, isopropanol, levarterenol, liangelo ball, major league baseball, matryoshka doll, megalecithal, metaraminol, methocarbamol, methyl alcohol, microlecithal, minor league baseball, mitobronitol, murder of jeff hall, nucleosomal, olodaterol, oxypurinol, paracetamol, paradiastole, paricalcitol, peroxisomal, phenylcarbinol, polyalcohol, propylene glycol, reverse waterfall, royal albert hall, rubbing alcohol, saints peter and paul, steroid alcohol, synaptosomal, telolecithal, tesla powerwall, thioalcohol, thiodiglycol, triacontanol, yelizavetpol, zuclopenthixol, anonymuncule, apostolopoul, best evidence rule, biomolecule, comprehensive school, conciliabule, correspondence school, crazysexycool, dipole molecule, elementary school, engineering school, grammatical rule, historical school, macromolecule, majority rule, parochial school, protein molecule, secondary school, supermolecule, supramolecule, the god of high school, veterinary school, vocational school

6 syllables:
absolute alcohol, aldehyde-alcohol, american football, anthony michael hall, australian rules football, capital of nepal, cholecarciferol, dehydroretinol, denatured alcohol, ergocalciferol, fall of the berlin wall, file transfer protocol, heterolecithal, hexylresorcinol, hydroxytyrosol, indole-3-carbinol, intercontinentale, interim overhaul, kuroko's basketball, levosalbutamol, mercaptoethanol, operation downfall, over the garden wall, phenoxyethanol, precision and recall, professional baseball, professional football, sadeh-koniecpol, secure shell protocol, semiamplexicaul, shabeer kallarakkal, sinking of mv sewol, tribromoethanol, triphenylmethanol, ubisoft montreal, cyril abiteboul, exclusionary rule, preparatory school, secretarial school

7 syllables:
2-butoxyethanol, 2-mercaptoethanol, 2-methoxyethanol, association football, codeine/paracetamol, dehydrocholesterol, diethylstilbesterol, dihydrotachysterol, fermentation alcohol, pellitory-of-the-wall, professional basketball, olympic-size swimming pool, secondary modern school

8 syllables:
communications protocol, hypertext transfer protocol, nickelodeon all-star brawl, nippon professional baseball, tetrahydrocannabinol, the amazing world of gumball, transmission control protocol, ucla bruins men's basketball

9 syllables:
budesonide/formoterol, hydrocodone/paracetamol, oxycodone/paracetamol, korea under japanese rule

10 syllables:
anonymous file transfer protocol

11 syllables:
delta-8-tetrahydrocannabinol

12 syllables:
delta-10-tetrahydrocannabinol