1 Syllable: S
6, bit, bitch, bits, bliss, bluff, blush, brick, bridge, brisk, Brit, brush, brusque, Buch, buck, budge, buff, bus, bust, but, butt, buzz, chick, chip, chipped, chips, chit, Chris, chuck, cit, click, cliff, clip, clipped, clips, cliques, clutch, crisp, crush, crust, crutch, crux, crypt, cuff, cup, cupped, cups, cus, cut, Deus, Dick, dif, dip, dipped, dips, dis, disc, dish, disk, Diss, Dist, dit, ditch, Dix, does, dove, drift, drip, dripped, drudge, Duc, duck, duct, Duff, dusk, dust, Dutch, fifth, fish, Fiske, fist, fit, Fitch, fits, Fitz, fix, flick, flip, flit, flush, flux, Frith, Fritz, fuss, fust, get, gift, gist, git, give, glove, glut, Gov, grip, gripped, grips, grist, grit, grudge, gruff, guage, gush, gust, gut, has, Haute, Hicks, hip, his, hissed, Hist, hit, hitch, hits, Hough, hush, husk, hut, ich, if, iff, is, ish, it, itch, its, judg, judge, jus, jut, kick, kiss, kit, kith, knit, lick, lift, lip, lipped, lips, lis, lish, lisp, list, lit, Litt, liv, live, love, luck, lush, lust, lux, Mich, midst, mis, missed, mist, mit, mix, much, muck, mush, musk, must, myth, nic, niche, nick, nip, nipped, nit, nut, of, pic, pick, pit, pitch, pith, pits, Pitt, pluck, plus, plush, prick, pris, puff, pus, quick, quit, quiz, rich, rick, ridge, rift, rip, ripped, risk, rough, rous, ruff, Rus, rush, rust, rut, says, Schmidt, scrip, script, shift, ship, shipped, ships, shit, shove, shut, sic, sich, sick, sieve, sift, sip, sipped, sis, sit, six, skiff, skip, skipped, slick, slip, slipped, slips, slit, slough, Smith, Smyth, sniff, snuff, spit, split, stick, stiff, stitch, strict, strip, stripped, strips, struck, strut, stuck, stuff, suc, such, suck, sup, supped, sus, swift, Swift's, Swiss, switch, thick, this, Thrace, thrift, thrush, thrust, thus, tic, tick, tics, tip, tipped, tips, tis, tit, touch, tough, trick, trip, tripped, trips, truck, trudged, truss, trust, tuck, tuft, tusks, tut, Twas, twist, twitch, twixt, up, us, Vic, vis, vith, what, What's, which, whiff, whip, whipped, whips, whisked, whist, whit, wick, Wis, wish, wisp, wit, witch, with, wits, Witt, wrist, writ, writhed, writs, XLIV, XXIV, XXIX, XXXIV
2 Syllables: SU
2 Syllables: US
3 Syllables: SUU
3 Syllables: UUS
4 Syllables: UUUS

Found 446 words across 6 groupings. Skipped 151 excess words of a similar stem.