2 syllables:
bed-wetter, behter, better, bettor, debtor, detter, detur, etter, fetter, fretter, geter, getter, get her, guetter, heter, heter-, jetter, jetur, ketter, let her, metter, mettere, mettre, mettur, met her, netter, petar, petr, petre, petter, retter, rhetor, schetter, setter, set her, shetter, stetter, sweater, tetter, tretter, tschetter, veter, vetere, vetter, wetter, whetter, yetter, yet her

3 syllables:
abetter, abettor, barretor, barretter, bedwetter, begetter, besetter, black-letter, blackletter, bloodletter, boatsetter, bonesetter, codebtor, commettre, embetter, enfetter, filmsetter, forgetter, forget her, four-letter, fumetere, gill-netter, gillnetter, go-getter, had better, insetter, jet-setter, kris tschetter, linkletter, news-letter, newsletter, pace-setter, pacesetter, permettre, pinsetter, pipetter, pipettor, projeter, red-letter, red setter, regretter, resetter, rivetter, roughsetter, softletter, soumettre, sujetar, touretter, transmettre, trend-setter, trendsetter, typesetter, unfetter, upsetter, upset her, usenetter, vignetter, vote-getter, wadsetter, wage setter, wohlstetter

4 syllables:
assujettir, carburetter, carburettor, english setter, gordon setter, imagesetter, irish setter, photosetter, rosentreter, stellvertreter, underletter, undersetter

5 syllables:
phototypesetter, teletypesetter

7 syllables:
h.a.m.m.e.r.

2 syllables:
wrecker, weber, pecker, eggar, decker, veadar, webber, sledder, leper, becker, debar, aegir, pepper, checker, egger, jaeger, bedder, spreader, cheddar, header, beggar, neckar

3 syllables:
red pepper, white pepper, hot pepper, gazetteer, black pepper, green pepper, bird pepper, bell pepper, sweet pepper, cone pepper, globe pepper, housewrecker, long pepper, map-reader, painewebber, redheader, thought-reader, true pepper, wall pepper

4 syllables:
cayenne pepper, chili pepper, spelling checker, betel pepper, cherry pepper, common pepper, guinea pepper, java pepper, syntax checker

5 syllables:
tabasco pepper

6 syllables:
madagascar pepper, parasitic jaeger