1 syllable:
's, -esce, bess, besse, bless, blesse, bress, bresse, cesce, cesse, ches, chess, cress, dress, es, ess, esse, fess, fesse, gess, gesse, ghess, gless, gress, guess, hess, hesse, jess, kess, kless, kness, kress, kresse, les, less, lesse, mess, messe, nes, ness, nesse, pesce, pless, press', presse, ques, ress, s, s., spece, stress, tess, tress, tresse, vess, wes, wess, yes

2 syllables:
.htaccess, abaisse, abbess, abbesse, abscess, access, accresce, acess, address, adpress, adress, aggress, altesse, ancress, apress, assess, attests, balldress, bench-press, benchpress, cabesse, caress, cimpress, citess, coatdress, compesce, compress, concresce, confess, contests, cross-dress, depress, digests, digress, distress, dock-cress, e-dress, eddress, egress, eldress, ellesse, etess, excess, express, express', eyedress, factoress, faiblesse, favoress, fidesz, finesse, fluoresce, forbess, frondesce, full-dress, full dress, goldress, harpress, head-dress, headdress, headress, hot-press, hotpress, htaccess, humblesse, idlesse, impress, ines, keypress, kubes, l'express, land cress, largesse, ls, lutece, lyness, marsh cress, murdress, newsless, nightdress, nobless, noblesse, obsess, oppress, outguess, p-process, pantdress, pavesse, payless, portesse, possess, precess, process, profess, progress, protests, pultesse, putresce, quarkxpress, quiesce, r-process, re-dress, re-press, recess, redress, regress, relesse, repress, requests, rhine-hesse, rockcress, rock cress, s'express, s-process, secess, senesce, shirtdress, side-dress, siese, simplesse, slipdress, songless, souplesse, spring cress, stonecress, stone cress, success, suppress, tenesse, top-dress, topdress, transgress, ts, tumesce, u. s., unbless, undress, unless, vanfess, vanjess, veilless, v s, wardress, waveless, wordpress, word stress, wrongless

3 syllables:
abcess, abs, acquiesce, adolesce, aeropress, anchoress, authoress, bankeress, battle-dress, battledress, battle dress, belle isle cress, bittercress, bitter cress, bodiless, bouncing bess, c. b. s., cafepress, cateress, cbs, ccs, charmeress, chideress, ciderpress, coalesce, cocktail dress, conqueress, contactless, convalesce, cps, danceress, de-access, decompress, defervesce, deliquesce, detumesce, dinner dress, disk access, dispossess, disprofess, diving dress, doctoress, downy chess, dss, due process, e. d. s., echoless, effervesce, effloresce, electoress, emperess, evanesce, evening dress, faithfulness, fancy-dress, fancy dress, farmeress, fool-largesse, forteresse, fr-sscs, fruiteress, g. p. s., garden cress, gentilesse, gps, h. h. s., heathenesse, housedress, hp-42s, i. n. s., i. r. s., iexpress, incandesce, insuccess, intrudress, intumesce, inverness, in progress, iridesce, irs, juggleress, latinesce, lawyeress, lcs, letterpress, linen-press, luminesce, maladdress, mayoress, meadow cress, minidress, minipress, minoress, misaddress, misprofess, missuccess, more or less, morning dress, murderess, naileress, natheless, netaddress, nonetheless, o. a. s., oas, obsolesce, opalesce, ostleress, overdress, overpress, p. b. s., pennycress, peppercress, phosphoresce, plant process, politesse, prepossess, purple cress, rafas, rascaless, re-address, reaccess, readdress, reassess, recalesce, recrudesce, refenes, reimpress, reinvests, repossess, retrogress, rivaless, rocket cress, romanes, room access, rules of chess, satrapess, savioress, scatheless, scs, secondguess, self-access, sentence stress, singeress, sinneress, sms, soldieress, sorceress, sos, sowdanesse, street address, subaddress, subprocess, sunexpress, t. b. s., tailoress, thinkprogress, tower cress, traitoress, treasuress, tutoress, u. s. s., underdress, unpossess, unsuccess, uss, vnexpress, waileress, warrioress, watercress, wedding dress, what-a-mess, win32s, window-dress, winepress, winter-cress, winter cress, with success, word-process

4 syllables:
abts, adss, adulteress, adventuress, aeroexpress, agendaless, aliexpress, anchoritess, avengeress, bioprocess, body process, business address, carbon process, cdnjs, cfexpress, chungking express, civilian dress, cmos, decipheress, delicatesse, delikatesse, direct-access, embroideress, hces, human process, hyperaccess, indian cress, inertialess, japanese chess, keynote address, mailing address, microabscess, multiaccess, name and address, napss, neertheless, nevertheless, nvm express, officer's mess, overassess, overexpress, permanent-press, pinkpantheress, pizzaexpress, pony express, printing process, random-access, rejuvenesce, return address, run bts, solvay process, stds, tcas, transverse process, turboexpress, umbrellaless, work-in-progress, work in progress, ws

5 syllables:
30 minutes or less, american cress, bessemer process, bodily process, ccass, chemical process, cognitive process, common garden cress, common watercress, computer address, csrss, cyanide process, damsel in distress, dmlss, dpnss, early winter cress, fractional process, garden pepper cress, glossary of chess, gulp.js, history of chess, icbms, internunciess, ipv6 address, ivchenko-progress, linguistic process, makuhari messe, memory access, mountain watercress, natural process, organic process, pcass, pccts, regional-express, right to due process, rsvps, service of process, superioress, tacacs, unconscious process, yellow watercress, zexcs

6 syllables:
alveolar process, economic process, inaugural address, intercity-express, metabolic process, ssssss, viacomcbs

7 syllables:
american watercress, basic cognitive process, biological process, geological process, higher cognitive process, markov decision process, mathematical process, pathological process, sssssss, valedictory address

8 syllables:
disposable email address, libdvdcss, psychoanalytic process, representational process

9 syllables:
murder on the orient express

1 syllable:
jets, sets, metz, bets, sweats, lets, nets, gets, debts, goetz, let's, mets, pets, threats, vets

2 syllables:
regrets, blue jets, cadets, cassettes, forgets, upsets

3 syllables:
castanets, cigarettes

5 syllables:
pedioecetes