1 Syllable: S
6, bitch, bits, bliss, bricks, bridge, brisk, chicks, chips, Chris, cliff, clips, cliques, crisp, dif, dips, dis, disc, dish, disk, Diss, Dist, ditch, Dix, drift, fifth, fish, Fiske, fist, fits, Fitz, fix, Frith, Fritz, gets, gift, gist, give, grips, grist, guage, Hicks, hips, his, hissed, Hist, hitch, hits, ich, if, iff, is, ish, itch, its, just, kicks, kiss, kith, lift, lips, lis, lish, lisp, list, liv, live, Mich, midst, mis, missed, mist, mix, myth, niche, picks, pitch, pith, pits, pricks, pris, quits, quiz, rich, ridge, rift, risk, says, scripts, shift, ships, sich, sieve, sift, sis, sits, six, skiff, slips, slits, Smith, Smyth, sniff, spits, splits, sticks, stiff, stitch, strips, swift, Swift's, Swiss, switch, this, thrift, ticks, tics, tips, tis, tricks, trips, twist, twitch, twixt, vis, vith, which, whiff, whips, whisked, whist, Wis, wish, wisp, witch, with, wits, wrist, writhed, writs, XLIV, XXIV, XXIX, XXXIV
2 Syllables: SU
2 Syllables: US
3 Syllables: SUU
3 Syllables: UUS
4 Syllables: UUUS

Found 205 words across 6 groupings. Skipped 53 excess words of a similar stem.