1 syllable:
beaute, bhoot, bleuet, bluet, bluett, bluette, bluitt, blute, boot, boote, boutte, brouet, brouette, bruit, brut, brute, bute, butte, choute, chroot, chuet, chute, cloot, clouet, clute, coot, coote, couette, croute, cruet, crute, cute, doute, duett, dzj-08, fluet, flute, fouet, fouette, froot, fruit, fuite, g-suit, glute, goutte, groot, groote, gruit, heute, hoot, huett, huette, huitt, joott, juett, jute, kloot, klute, knute, kutte, leute, lieut, loot, loote, luette, lute, meute, moot, moote, mootw, mouette, mute, newt, nute, plute, pruett, puett, pute, root, rouet, route, schroot, schuett, schuette, schuit, scoot, scute, shoot, shute, sloot, sluit, smoot, snoot, spoot, spruit, sprut, spute, stoot, stroot, stute, suit, suitt, thuot, toot, toote, touite, truett, truite, truitt, tuite, voute, w00t, whoot, wroot, wvue-dt, zbl-08

2 syllables:
2suit, ablute, absoute, accute, acute, adjute, aleut, alouette, arbute, archlute, arouet, astute, ballute, baloot, bambute, barbute, barut, batsuit, beabout, bebout, beetroot, beirut, belute, biroute, birthroot, bitchute, blood-root, bloodroot, bread-fruit, breadfruit, breadroot, brierroot, buildroot, bus route, cahoot, cahouet, caillouet, canute, caouette, catsuit, chanute, cheroot, choucroute, chute-the-chute, clubroot, coal chute, commute, compute, confute, coreboot, crapshoot, cream-fruit, crowboot, cube root, das boot, deaf-mute, deduit, defruit, degroote, desuete, diepsloot, dilute, disput, dispute, disroot, doot-doot, dress suit, dried fruit, drogue chute, drysuit, dwight schrute, dysluite, ecoute, eggfruit, elute, embrute, emeute, en-suite, enlute, enroot, enroute, ensuite, entmoot, en route, erneut, false fruit, fatsuit, feghoot, flagroot, floruit, folkmoot, freeboot, fursuit, galloot, galoot, garoutte, grapefruit, grassroot, grunt-hoot, gumboot, gum boot, g suit, half-boot, half boot, hardboot, harpoot, hip boot, hirsute, iboot, imbrute, immute, impute, incute, itu-t, jackboot, jackfruit, jumpsuit, jump suit, key fruit, kon-boot, kykuit, lachute, lawsuit, lituite, longroot, long suit, lounge suit, macoute, manroot, marut, matute, menuett, minute, misroute, muskroot, nasute, nelspruit, nerveroot, netboot, non-suit, nonsuit, nose flute, off-shoot, offshoot, onroute, outroot, outshoot, pant-hoot, pantsuit, pants suit, penchute, permute, piloot, pinkroot, plashoot, playsuit, poke-root, pokeroot, pollute, prop root, pursuit, q-route, quileute, rafute, re-route, reboot, recruit, redroot, reduit, refut, refute, repute, reroute, reshoot, rose-root, saboot, salute, sapoot, schlauchboot, schnellboot, scorbute, seaboot, sharpshoot, sheroot, ship route, silhoutte, sillhouette, sillouette, siloutte, ski boot, slack suit, sleepsuit, snakeroot, snapshoot, snowsuit, soaproot, solut, solute, space-suit, spacesuit, speedsuit, sport-ute, square root, squawroot, starfruit, starshoot, star fruit, stone-fruit, stone-root, stoneroot, stone fruit, stone root, straight flute, sunsuit, suppute, sweatsuit, sweat suit, sweetroot, swimsuit, take root, tank suit, tap-root, taproot, test suit, thigh boot, tkb-408, tooth root, top boot, to boot, tracksuit, trade route, transmute, trunk route, u-boot, unboot, unlute, unroot, unsoot, unsuit, uproot, upshoot, veloute, versute, volute, webroot, wetsuit, wingsuit, yakut, zoot-suit

3 syllables:
absolut, absolute, agradoot, ahuehuete, alaouite, allocute, alumroot, archilute, arrow-root, arrowroot, attribute, auto-mute, autoroute, balsamroot, bamboo shoot, bandicoot, bare-root, bathing suit, bellyfruit, birthday suit, bitterroot, blesbokspruit, blu-108, bodysuit, boilersuit, boilers suit, briarroot, bronkhorstspruit, bumbershoot, business suit, calangute, candied fruit, cankerroot, champagne flute, china jute, chocolate root, citrus fruit, clover-root, cloveroot, cold pursuit, colicroot, combat boot, common newt, congress boot, consecute, consolute, constitute, convolute, coralroot, coral root, cornamute, costusroot, countersuit, cowboy boot, crinkle-root, crinkleroot, culver's root, deattribute, demisuit, depollute, desert boot, destitute, detinuit, devolute, disrepute, dissolute, diving suit, dragonroot, elocute, evolute, execute, feverroot, finger-root, fingerroot, fipple flute, follow suit, fumeroot, gestifute, gingerroot, give a hoot, hagebutte, hairy root, hanepoot, hessian boot, institute, involute, in dispute, iron boot, kiwifruit, kiwi fruit, konigshutte, libreboot, loserfruit, major suit, malamute, malemute, mandrake root, minor suit, miscompute, misrepute, motorboot, multiboot, obvolute, old world coot, orris-root, orrisroot, overboot, overshoot, papooseroot, parachute, passionfruit, passion fruit, pepernoot, pepper root, peracute, persecute, point-and-shoot, precompute, pressure suit, prosecute, prostitute, pseudosuit, puttyroot, raw recruit, recompute, resalute, resolut, resolute, restitute, retribute, revolut, revolute, revoroot, riding boot, roseroot, rubber boot, sailor suit, sarraute, segelboot, semimute, servitute, shoot-and-scoot, simple fruit, stephen root, subacute, subsecute, substitute, supply route, taro root, therapeut, three piece suit, tinker's root, traceroute, transverse flute, tricornute, trouble-shoot, troubleshoot, tuba root, two piece suit, ubasute, undershoot, undersuit, undilute, union suit, vandeputte, vandersloot, watershoot, water chute, wintermute, writerduet, yellowroot, yellow root

4 syllables:
aggregate fruit, bar absolute, basisolute, betuweroute, blueberry root, carry-le-rouet, celery root, circumvolute, crash bandicoot, crystallized fruit, drogue parachute, edible fruit, eia-608, electrocute, forbidden fruit, hardicanute, horseradish root, inuktitut, inuvialuit, irresolute, licorice root, memeshikute, migration route, misattribute, multiple fruit, orangeroot, pacific newt, pale coral root, paracadute, pleurisy root, preconstitute, qallupilluit, rattlesnake root, reconstitute, scammonyroot, semiimute, striped coral root, superacute, supervolute, telecommute, the substitute, unicorn root, unterseeboot, vertical flute, wellington boot

5 syllables:
accessory fruit, american coot, california newt, crested coral root, double breasted suit, early coral root, eskimo-aleut, fast inverse square root, golden parachute, house of ill repute, in one's birthday suit, in your birthday suit, lansa flight 508, single breasted suit, spotted coral root

6 syllables:
alaskan malamute, banana passion fruit, florida arrowroot, indian arrowroot, uefa euro 2008

7 syllables:
american arrowroot, jay and silent bob reboot, polytechnic institute