1 syllable:
1xbet, bftt bewt, but, butt, bvndit, chutt, clote, cut, dlitt, dutt, fsd it, glut, gr brit, gt brit, gut, gutt, haute, hut, hutt, hutte, jmv it, jut, jutte, klugt, knut, knutt, kut, lutte, mlitt, mutt, nut, nutt, nutte, oise ut, pdc bit, phut, putt, putte, rut, rutt, scelet, schut, schutt, schutte, scutt, shut, shutt, skute, skutt, smut, tut, tutt, tzniut, utt, what, what., whatt

2 syllables:
abut, allnutt, all but, arnut, beech-nut, beechnut, blind gut, boil smut, boot-cut, breadnut, brush cut, buiscut, burbot, buzzcut, check-nut, chesnut, chesnutt, chestnut, clean-cut, cleancut, clear-cut, clearcut, cobnut, coldcut, corn smut, crew-cut, crewcut, crew cut, cricut, crobot, curnutte, donut, doubtnut, doughnut, draw-cut, earthnut, elknut, elk nut, false smut, field hut, fine-cut, flag smut, fresh-cut, gallnut, grabcut, green smut, groundnut, haircut, half-cut, hawknut, head smut, hemsut, hindgut, hudnut, jump cut, king nut, linecut, locknut, loose smut, low-cut, masqat, mcnutt, molebut, mostwhat, muchwhat, offcut, oilnut, oil nut, palm nut, pay cut, peanut, penut, pilate, pine nut, pitchnut, precut, price cut, probot, putt-putt, rambut, rebut, recut, robot, rose-cut, rotgut, rough-cut, rush nut, salyut, sharp-cut, short-cut, shortcut, shotcut, sicut, sidecut, somewhat, steingut, strawhat, sword-cut, t-nut, taxcut, tefnut, thumbnut, turbot, uncut, valknut, walnut, what-what, wide-cut, wing-nut, wingnut, wing nut, woodcut, wumpscut, yernut

3 syllables:
anthrobot, apple nut, army hut, betelnut, betel nut, bitternut, black walnut, bladdernut, brazil nut, brilliant-cut, budget cut, butternut, candle-nut, candlenut, cashew nut, cedar nut, chile nut, cigar butt, coco-nut, cocoa-nut, cocoanut, coconut, cokernut, cola nut, covered smut, diamond-cut, double-cut, dwarf chestnut, feathercut, fingerhut, gingernut, harthacnut, hazelnut, hiccup nut, horse-chestnut, horsechestnut, horse chestnut, intercut, irobot, kippernut, know what's what, losslesscut, mockernut, monkey nut, netiquette, nissen hut, oak chestnut, onion smut, open-cut, opencut, overcut, papercut, pitch-and-putt, queensland nut, raised doughnut, razor-cut, rifle butt, rose chestnut, sanjay dutt, scuttlebut, scuttlebutt, seragut, speedy-cut, spending cut, spicenut, stinking smut, supercut, sweet chestnut, taqua-nut, terre-haute, undercut, uppercut, wackenhut, wapacut, water butt, wheat flag smut, white walnut, yogeshwar dutt

4 syllables:
berlin doughnut, buffalo nut, chilean nut, chinese chestnut, cigarette butt, edible nut, english walnut, hazarajat, hickory nut, hitbodedut, ivory nut, jelly doughnut, kick in the butt, lickety cut, liver chestnut, mr. robot, nanorobot, persian walnut, plumpy'nut, satin walnut, spanish chestnut, water chestnut

5 syllables:
african walnut, australia chestnut, caucasian walnut, death by coconut, japanese chestnut, pistachio nut

6 syllables:
american chestnut, chilean hazelnut, chinese water chestnut, european chestnut, macadamia nut, moreton bay chestnut, mp3directcut

7 syllables:
american sweet chestnut, california black walnut

8 syllables:
my life as a teenage robot