1 syllable:
best, blessed, blest, breast, brest, chest, crest, dressed, este, fest, gest, geste, guessed, guest, jest, lest, messed, nest, pest, pressed, prest, quest, rest, stressed, test, teste, vest, west, wrest, zest

2 syllables:
abreast, abscessed, acquest, adpressed, appressed, armrest, arrest, assessed, attest, at best, at rest, backrest, behest, bequest, bird's nest, blood test, celeste, chin rest, compressed, confessed, congest, contest, crow's nest, depressed, detest, dick test, digest, distressed, divest, due west, expressed, field-test, fowl pest, get dressed, goldcrest, gun rest, had best, hard-pressed, headrest, hope chest, house guest, ice chest, impressed, incest, infest, ingest, inquest, invest, key west, life vest, mae west, male chest, mare's nest, means test, midwest, molest, mouse nest, northwest, obsessed, oppressed, pap test, patch test, pix chest, possessed, professed, progressed, protest, recessed, redbreast, repressed, request, road test, schick test, scratch test, screen test, sea chest, skin test, slop chest, slugfest, southwest, steam chest, stress test, sub-test, suggest, suppressed, tea chest, tine test, tin pest, tool chest, toy chest, unblessed, undressed, unrest, unstressed, war chest, wasp's nest, whole rest, wild west

3 syllables:
acid test, alcahest, alkahest, alpha test, anapaest, anapest, arbalest, at the best, beta test, bucharest, budapest, cedar chest, chicken breast, chimney breast, coalesced, cuckoo's nest, day of rest, disinfest, disinvest, dispossessed, do one's best, female chest, get the best, give one's best, have the best, hornet's nest, house arrest, keep abreast, kendall test, lay to rest, lemon zest, level best, manifest, mental test, middle west, north-northwest, north by west, north northwest, on request, orange zest, overdressed, pigeon breast, predigest, reinvest, second best, self-addressed, self-confessed, self-possessed, snellen test, south-southwest, south by west, south southwest, sunday best, tageteste, treasure chest, unaddressed, unconfessed, underdressed, unexpressed, unimpressed, unprocessed, wedding chest, west northwest, west southwest

4 syllables:
bulletproof vest, eternal rest, medicine chest, northwest by west, oktoberfest, self-interest, southwest by west, unwelcome guest

5 syllables:
ammunition chest, cardiac arrest, community chest, gateway to the west, immunosuppressed, indirect request, intelligence test, resisting arrest

7 syllables:
complement fixation test

9 syllables:
cardiopulmonary arrest

1 syllable:
left, meshed, wreathed, deft, heft, cleft, theft

2 syllables:
bereft, enmeshed, refreshed, stage left, gill cleft

3 syllables:
intermeshed, unrefreshed