1 syllable:
bits, bitts, bitz, blits, blitz, brits, britts, britz, chits, crits, critz, dibts, fits, fitts, fitz, flits, frits, fritts, fritz, fyttes, gets, glitz, grits, gritz, hits, hitz, hitze, hritz, it's, its, kits, kitts, kitz, klitz, knits, kritz, lits, litts, litz, mitts, nitz, pits, pitt's, pitts, pitz, plits, pritts, pritz, quits, ritt's, ritts, rittz, ritz, schlitz, schmidt's, schmidts, schmitz, schnitz, sits, sitts, sitz, skits, slits, smits, snits, spits, spitz, splits, sprits, spritz, squits, stitz, tits, trits, tritz, twits, whits, wit's, wits, witts, witz, writs

2 syllables:
acquits, admits, ad blitz, armpits, befits, berlitz, bielitz, cesspits, cockpits, commits, demits, dendrites, emits, fuckwits, lipchitz, lititz, mark spitz, misfits, mishits, moritz, nitwits, obits, omits, outfits, outwits, ovitz, refits, remits, rootkits, rosewicz, saint kitts, sandpits, stocktwits, submits, the pits, tomtits, toolkits, transmits, turnspits, unfits, unknits

3 syllables:
alpha-bits, baby-sits, counterfeits, dershowitz, hypocrites, intermits, intromits, manumits, megahits, readmits, resubmits, retransmits, retrofits, sabine schmitz, safety blitz, syndicats, tafelspitz, taylor fritz, wagon-lits, wagons-lits

4 syllables:
battle of wits, hominy grits, overcommits, sophisticates

5 syllables:
neal h. moritz, the banana splits

1 syllable:
bliss, this, hiss, miss, cuisse, sis, vis, chris, kiss, mis, swiss, dis, suisse, this'

2 syllables:
of this, brown swiss, cornice, dismiss, abyss, french kiss, amiss, harness, remiss, dehisce, coulisse, rareness, soul kiss, at this, deep kiss, does this, in this, on this, ophrys, premiss, scotch kiss, the swiss, pernis

3 syllables:
aepyornis, soreness, parti pris, dinornis, notornis, enormous, kinesis, reminisce, candy kiss, cheremiss, chocolate kiss, chrysophrys, fleur-de-lis, hit-or-miss, lactophrys, parophrys, threskiornis

4 syllables:
hypodermis, archaeornis, molasses kiss, agapornis

5 syllables:
lepidobotrys

6 syllables:
oceanic abyss