1 syllable:
-stan, ahn, an, ann, anne, bahn, ban, banh, bann, blan, blann, bran, brann, caen, cahn, can, cann, canne, cannes, cepan, chan, clan, cwmbran, dahn, dan, dann, duan, fan, fann, flan, flann, fran, g-man, gahn, gan, gann, glahn, gnann, grahn, gran, grand-, granne, hann, hanne, he-man, jaan, jahn, jan, jan., jann, jp ctan, kan, kann, kanne, klahn, klan, klann, krahn, lahn, lan, lann, ma'an, mahn, man, mann, manne, nan, pan, panne, pfanne, phan, plan, plan-, pran, rahn, ran, ranh, rann, s-bahn, san, san-x, sanne, scan, scran, shan, span, spane, spann, stan, stane, stann, tan, tann, tanne, than, thanh, tran, tran-, trans-, trans-x, van, vann, vanne, whan, x-man, yahn, yan, zahn, zan

2 syllables:
9-man, a-scan, abca1, abran, adtran, afghan, airtran, alcan, amban, amscan, amtran, anpan, ant-man, an san, ape-man, appin, arctanh, ascan, ash-pan, aspan, aztlan, b-scan, banane, batman, beagan, beaudin, bedpan, beef man, beer can, began, begann, berghain, besaint, best man, bethann, bethanne, bhutan, black man, blind man, blutfahne, boivin, bouman, bourquin, bousman, boutin, brainpan, brainscan, brakpan, bratpfanne, breadfan, breastpin, brianne, britan, c-span, caftan, calspan, can-can, cancan, cascan, cat-man, cave-man, caveman, cave man, ceylan, cezanne, chapin, chauvin, cheyanne, chieftan, christan, chrzan, citran, claudin, comtran, con-man, contran, con man, couchman, coussin, cow man, crankpin, cruzan, cspan, cyan, cyan-, dauin, dbscan, dead-man, deadpan, deann, deanne, decan, declan, deehan, deignan, dekan, dextran, diahann, diane, diann, dianne, divan, dizain, doorman, doran, driftpin, drip pan, duignan, dulcian, dupin, duran, dustpan, dyan, dyane, dyspan, e-man, eachann, eat-man, elf-man, endpin, end man, ent man, espan, eye-saint, fan-tan, fanfan, farfan, fayanne, faze clan, fibranne, fishman, flagman, floorman, floorplan, floor plan, forman, fortran, for an, fractran, frogman, front man, frostban, fry-pan, frypan, furman, gamesman, game plan, gapan, gaudin, gauguin, gaulin, gauvain, gauvin, gayman, gay man, gell-mann, georgann, geurin, ghazan, gill-man, glassman, gosplan, greenspan, green man, gremban, ground plan, guardsman, hackman, hanban, handpan, handspan, hardpan, harpin, hatpin, headpan, headpin, heartscan, helmsman, heptane, hillman, hitman, hitscan, hit man, hpa-an, hyotan, icann, ice-man, icetran, imban, incan, inchpin, insan, inspan, iran, irfan, iscan, ispan, istan, ivtran, jaan-e-mann, janean, janeane, japan, jazzman, joann, joanne, johanne, jourdan, kaftan, kanban, kapan, khoisan, kinsman, kistvaen, kneepan, kristan, kurzban, lacan, lapan, lappin, laufbahn, lausanne, lawplan, leann, lehrplan, leighann, lennane, less than, letran, liane, lianne, liban, life-span, lifespan, lin dan, loran, lorfan, louann, louanne, loudin, luann, luanne, lucban, lyanne, lynchpin, m-bahn, macan, macmahon, mactan, madman, madtran, mailman, mainpin, makespan, marplan, marsanne, marstan, maupin, mcan, mccahan, mccan, mccann, mcfann, mcgann, mchan, mcmahon, mcmann, mcshan, merman, milan, milkman, milk can, mixtecan, moisan, moran, more than, mortain, mortran, moss-man, moulin, nanban, nastran, newsman, no-man, noman, nystan, odd-man, oilman, oisin, old man, one-man, optran, os-tan, osanne, outman, outran, outspan, pac-man, pan-pan, papan, pearlman, pecan, petain, pindan, pitpan, plagscan, point man, poor man, poulin, preplan, propfan, pushpin, questran, quiktran, quillman, quite an, rain man, ram-man, ramban, rattan, redman, red man, reman, replan, richman, rich man, rifain, rodin, roisin, rosanne, roseann, roseanne, roussanne, roussin, roxane, roxann, roxanne, ruth-ann, ruth-anne, ruthann, ryann, saltpan, san-fran, sandman, sang lan, sanpan, sapan, sapsan, saran, sauce-pan, saucepan, savane, savanne, scarfpin, schwanpan, scott hann, scroll.in, scrumban, sea fan, sedan, seistan, seungsahn, sharan, showscan, shwan-pan, shyjan, sideman, siegbahn, sigplan, silkman, sirhan, sistan, skidpan, snowman, sobran, soundscan, spectran, speedfan, spokane, sports fan, spray can, srdan, statscan, stew-pan, stilt-man, straenbahn, straight man, straw-man, straw man, strongman, stunt man, styan, sub-clan, sudan, sukeban, suntan, susann, susanne, suzann, suzanne, swanpan, swimfan, syntran, systran, t-span, tacscan, tai-pan, taipan, tank man, tarzan, tenpin, texscan, tien shan, tiepin, timespan, time plan, tinman, tin can, toofan, torfaen, toussaint, trans man, trash can, treetran, tristan, truthahn, tryfan, turan, turfan, turkestan, tympan, u-bahn, unban, unpin, unsaint, utran, vantran, vectran, vennbahn, vianne, vince mcmahon, voisin, vuescan, walkman, wenfan, white man, wild man, wingspan, wise man, with/in, worldspan, xtran, xu can, yangban, yes-man, youngman, young man, you can, yuyan, ziran, zofran

3 syllables:
aberfan, abram-man, achterbahn, adriane, adrianne, aethelstan, age of man, akwesasne, albertan, alihan, alliin, anaplan, anchorman, anti-fan, apnapan, ariane, arianne, athelstan, attic fan, auerhahn, automan, avestan, axle-pin, ayran, backup man, bactroban, bakhtaran, balasan, baltistan, bantustan, barrow-man, battle plan, baybayin, beardyman, better than, billycan, biskupin, black-and-tan, black and tan, bogeyman, bogyman, boogeyman, boogyman, bosentan, breitspurbahn, brindaban, burning man, businessman, butsudan, calapan, callahan, canavan, candlepin, caravan, caravane, career man, cariban, carryanne, cat-harpin, catapan, chainsaw man, chinese shan, chinkapin, chinquapin, city man, clergyman, coffee can, college man, colorman, common man, conjure man, constantan, cooperman, corner man, counterman, counterplan, crisping-pin, d.gray-man, dagestan, daghestan, dantescan, dardistan, decoy-man, deguzman, diovan, divorced man, donavan, dondestan, donkeyman, dragoman, draguignan, dripping pan, dunavan, dynascan, eliane, eridan, europan, exhaust fan, faliscan, fall of man, fancy man, farahkan, farsistan, faturan, fellow-man, feral man, ferdinand, firepan, firing-pin, fisherman, french sudan, frying-pan, frying pan, fuel-can, funnyman, furfuran, gachapin, garbage can, garbage man, gemma chan, genus pan, georgianne, giant-man, gloriane, gugudan, gulistan, ha-erh-pin, hackneyman, hallasan, handyman, harahan, harmattan, hatchet man, heidenhain, hindostan, hindustan, hired man, holdup man, hollow man, holy man, hou yifan, hydro-man, hyperscan, ichiban, infoscan, intertan, isle of man, jalapin, java man, jaycee chan, jean chauvin, jerrycan, juliane, kadamban, karagane, karavan, karkadann, kathryn hahn, kazachstan, kazakhstan, kazakstan, kekistan, kelantan, kellyanne, khalistan, khuzestan, khuzistan, kirghizstan, kirgizstan, kordofan, kronospan, kurdestan, kurdistan, ku klux klan, kyrgystan, kyrgyzstan, ladies' man, ladyman, lazistan, leading man, leslie mann, lewis tan, life-of-man, liliane, lion-man, lisa ann, lookout man, lorestan, loriann, lucianne, luggage van, luopan, luqman, luristan, macho-man, magadan, maliban, man-to-man, manfred mann, mangostan, many an, mariann, marianne, married man, maryann, maryanne, master plan, mattapan, mayapan, mega man, melonpan, meprospan, method man, microman, microvan, middleman, midgetman, mike maignan, minivan, minuteman, miri-clan, miruthan, modern man, molluscan, moneyman, montespan, motorman, mountain man, moving van, muffin man, multi-man, multiscan, murexan, muristan, murrayin, naamkarann, nanalan', navy man, nerdistan, nitrospan, noor-ul-ain, nuristan, oliban, omni-man, one-punch man, orianne, other than, outdoor man, overran, overscan, overspan, pakistan, parthiban, party man, patrolman, patty-pan, paul mcgann, paviin, peking man, pelecan, pension plan, pentosan, perlecan, pesantran, peter pan, photoscan, picketpin, piltdown man, pivot man, police van, preacher man, protistan, psycho-man, puputan, quarry-man, quatorzain, railroad man, railway man, raisin bran, rambotan, reeperbahn, registan, repairman, rewrite man, rokugan, rolling-pin, sacristan, safety-pin, sallyman, schlitterbahn, scintiscan, secret plan, section man, seremban, serviceman, shandrydan, she's the man, silverman, skinnyman, socketcan, socotran, soda can, soloman, solo man, solyman, spheniscan, spic-and-span, spick-and-span, sporting man, stewing pan, stolypin, suanpan, superfan, superman, superscan, tajikstan, taliban, tallyman, taqman, tatarstan, tatrapan, teleman, terapin, the king's man, the third man, tholepin, thoroughpin, tragopan, travel plan, trimaran, tryptofan, turbofan, turcoman, turkistan, turlupin, tweezerman, ultrafan, underman, underran, underscan, vectorman, villeurbanne, viviane, warming-pan, warming pan, wealthy man, weatherman, weatherscan, wong choong hann, working man, wrath of man, wu-tang clan, yellow man, yucatan, zahnradbahn, zapopan, zebra-man, zemlyane

4 syllables:
afganistan, abraham-man, absurdistan, acaridan, adenoscan, afghanis-tan, afghanistan, ahiravan, al-khayzuran, arabistan, assemblyman, atakapan, athapascan, attacapan, attention span, awarapan, a single man, balochistan, baluchistan, bank of japan, bashkortostan, benzofuran, bernie taupin, big businessman, bimaristan, broth of a man, calendar man, carbofuran, catamaran, chaliapin, chipewyan, chippewyan, commission plan, company man, confidence man, customer's man, dabigatran, derek chauvin, double saucepan, east pakistan, electric fan, eledoisin, enlisted man, ex-serviceman, family man, fingerprint man, flag of japan, florida man, format-fortran, geraniin, gingerbread man, gorilla-man, government man, gurren lagann, haricharan, heidelberg man, illinoian, installment plan, jennifer pan, jimeoin, kabulistan, kafiristan, kalicharan, kazakistan, kirgisistan, kolaigaran, kuvera.in, londonistan, louisiane, madeline kahn, maintenance man, makabayan, manikuttan, manimaran, manitoulin, mazandaran, mcgranahan, medical man, medicine man, miracle man, moghulistan, mygov.in, names of japan, newspaperman, nitrofuran, nurseryman, o'callahan, ocallahan, ottakkomban, padmanabhan, panganiban, pashtunistan, passenger van, phospholamban, pichaikkaran, polka-dot man, priscilla chan, property man, radioman, rag'n'bone man, regionalbahn, remittance man, renaissance man, rhodesian man, romanistan, salaryman, saurabh raj jain, sea of japan, sebastian stan, small businessman, stock purchase plan, survivorman, tabaristan, tadjikistan, tadzhikistan, tajikistan, teleostan, the music man, thiofuran, thysanuran, tokharistan, transocean, tunganistan, turkmenistan, tv newsman, unmarried man, uruapan, usbekistan, uzbekistan, vientiane, vigilance man, watering can, waziristan, west pakistan, world's strongest man, worship of man, xylophilan, yang junxuan, zabulistan

5 syllables:
aattanayagann, alluvial fan, american plan, artilleryman, a serious man, border patrolman, catch me if you can, deewaanapan, delivery van, dibenzofuran, dinotefuran, elevator man, erin kellyman, european plan, gerold of lausanne, gilgit-baltistan, heliotropin, infinity-man, karakalpakstan, mechanical man, military man, minar-e-pakistan, neanderthal man, paralititan, publicity man, retirement plan, saraikistan, sverigetopplistan, talibanistan, the omega man, utility man, uyghuristan, vitruvian man

6 syllables:
architectural plan, capital of japan, capital of sudan, electric frying pan, emperor of japan, empire of japan, history of japan, india.gov.in, karakattakkaran, minatogawa man, nishan-e-pakistan, organization man, prefectures of japan, public relations man, religion in japan, surrender of japan, tetrahydrofuran, the lady in the van

7 syllables:
abominable snowman, capital of pakistan, cessna 208 caravan, demographics of japan, economy of japan, education in japan, list of cities in japan, list of islands of japan, occupation of japan, pornography in japan, president of pakistan, prime minister of japan, republic of the sudan, the new adventures of he-man, the six million dollar man

8 syllables:
capital of afghanistan, capital of tajikistan, capital of turkmenistan, economy of pakistan, employee stock ownership plan, history of afghanistan, imperial house of japan, list of chapters in the quran, modified american plan, mongol invasions of japan, polytetrahydrofuran, so i married the anti-fan

9 syllables:
tehrik-i-taliban pakistan

10 syllables:
covid-19 pandemic in japan