1 syllable:
bet's, bets, betts, betz, bretts, bretz, debt's, debts, fettes, fetz, fgets, frets, fretz, gets, getts, getz, ghetts, goetz, greitz, gretz, hetz, jet's, jets, jets', jett's, jetts, ketz, kretz, let's, lets, letts, letz, lletz, met's, mets, mets', metts, metz, nets, netts, netz, pet's, pets, petz, pletz, retz, sets, setts, spets, stets, stetz, sweats, swetz, threats, trets, vets, wetz, whets

2 syllables:
abets, aigrettes, amvets, assets, baguettes, barbettes, barnett's, barrettes, begets, beignets, berlet's, besets, blue jets, bonesets, botnets, brassets, brevets, briquettes, brochettes, brunets, brunettes, burettes, burnett's, cadets, carets, cassettes, chametz, chipsets, chometz, coquettes, cornets, cornettes, corvettes, cosets, couchettes, courgettes, crevettes, croquettes, curettes, cuvettes, dinettes, diskettes, dragnets, duets, eastmet's, flechettes, forgets, fourchettes, gazettes, genets, georgettes, gesetz, gillette's, gillnets, godets, gorets, grisettes, handsets, harmetz, headsets, hoevet's, inlets, insets, jenrette's, jouret's, kmetz, kuznets, labrets, ladettes, laundrettes, layettes, liggett's, lorgnettes, louchettes, lunettes, maquettes, mind-sets, mindsets, mofettes, moonsets, motets, musettes, netjets, noisettes, non-jets, nonets, nonjets, octets, odets, offsets, onsets, outlet's, outlets, ovett's, paillettes, palmettes, pipets, pipettes, planchettes, plaquettes, presets, projets, quartet's, quartets, quartettes, quicksets, quintets, quintettes, ramjets, ranchettes, regrets, resets, revets, rillettes, rockettes, roomettes, rosettes, roulette's, roulettes, sassnet's, sassnets, scramjets, seajets, septets, septettes, sestets, sextets, sextettes, soubrettes, spinets, sublets, subnets, subsets, sunsets, tassets, telnets, tourette's, tourettes, trainsets, twinjets, typesets, upsets, vedettes, vignettes, wavelets

3 syllables:
aerojets, aiguillettes, alkanets, allumettes, alouettes, alphabets, avocets, baronets, basinets, bayonets, cabernets, calumets, canzonets, carteret's, cassoulets, castanets, chrissy metz, cigarets, cigarette's, cigarettes, clarinets, coronets, dragonets, epaulettes, epithets, exocets, falconets, flageolets, internet's, internets, kitchenettes, konevets, kremenets, larroquette's, launderettes, lazarets, lazarettes, luncheonettes, maisonettes, maisonnettes, majorettes, marmosets, martinets, massenet's, midinettes, mignonettes, minarets, minuets, novelettes, olonets, oubliettes, oversets, pantalettes, parapets, photosets, pinochet's, pirouettes, quodlibets, r/wallstreetbets, salopettes, serviettes, silhouettes, solonetz, somersets, soviet's, soviets, soviets', statuettes, stockinets, suffragettes, summersets, superhets, taborets, tabourets, thermosets, towelettes, tracy letts, truskavets, turbojets, usherettes, valujet's, vinaigrettes, willamette's

4 syllables:
amy seimetz, bachelorettes, electrojets, isohyets, marionettes, plantagenets, winnipeg jets

5 syllables:
as good as it gets, audiocassettes, list of amd chipsets, pedioecetes, videocassettes

6 syllables:
list of utc time offsets

7 syllables:
bundesdatenschutzgesetz

1 syllable:
bless, chess, cress, dress, es, fess, fesse, guess, hess, jess, les, less, mess, ness, press, s, s., stress, tress, wes, yes

2 syllables:
terrace, cirrus, doris, ferrous, horus, virus, aurous, cyrus, purus, gyrus, peeress, heiress, pyrus, torus, morris, laurus, morus, chorus, taurus, porous, sorus, iris, abbess, address, aggress, assess, balldress, bench press, caress, cheese press, compress, confess, contests, depress, digress, distress, drop press, egress, excess, express, finesse, fluoresce, full dress, impress, land cress, largesse, marsh cress, noblesse, obsess, oppress, possess, profess, progress, protests, punch press, quiesce, recess, redress, regress, repress, requests, rock cress, spring cress, stone cress, success, suppress, transgress, u. s., undress, unless, word stress

3 syllables:
acarus, thesaurus, nereus, honduras, slow virus, millionairess, effloresce, embarrass, liquorice, polaris, desirous, sciurus, high spirits, arcturus, ichorous, belarus, acquiesce, authoress, battle dress, belle isle cress, bitter cress, bodiless, bouncing bess, c. b. s., coalesce, cocktail dress, convalesce, cps, decompress, dinner dress, dispossess, diving dress, downy chess, e. d. s., effervesce, evanesce, evening dress, fancy dress, g. p. s., garden cress, garlic press, h. h. s., i. n. s., i. r. s., iridesce, irs, latinesce, mayoress, meadow cress, more or less, morning dress, murderess, nonetheless, o. a. s., oas, opalesce, p. b. s., politesse, prepossess, printing press, public press, purple cress, reassess, repossess, retrogress, rocket cress, sentence stress, sorceress, sos, standing press, t. b. s., tower cress, u. s. s., wedding dress, winepress, winter cress, with success

4 syllables:
pythagoras, ardent spirits, retrovirus, brontosaurus, polyporus, myxovirus, herpes virus, disembarrass, stegosaurus, bearded iris, tumor virus, neutral spirits, allosaurus, adulteress, adventuress, civilian dress, durable press, embroideress, hydraulic press, incline bench press, indian cress, japanese chess, nevertheless, officer's mess, permanent press, pony express, rotary press

5 syllables:
tyrannosaurus, apatosaurus, ichthyosaurus, japanese iris, picornavirus, british honduras, ebola virus, american cress, common garden cress, early winter cress, freedom of the press, garden pepper cress, military press

6 syllables:
herpes simplex virus

7 syllables:
hepatitis a virus, cytomegalovirus

8 syllables:
tobacco mosaic virus, human papilloma virus

11 syllables:
human immunodeficiency virus