1 Syllable: S
6, aix, beck, bed, beg, begged, begs, best, bet, bib, bid, big, bit, bled, blessed, blest, bread, breast, bred, brest, brick, brig, briggs, brisk, brit, check, cheque, chest, chick, chip, chipped, chips, chit, cid, cit, cleft, click, clip, clipped, clips, cliques, crept, crest, crib, crisp, crypt, czech, dead, debt, dec, deck, deft, dept, depth, desk, dick, did, didst, dig, dip, dipped, dips, disc, disk, dist, dit, dix, dread, dred, dregs, dressed, drift, drip, dripped, eb, ebb, ed, eft, egg, etched, ex, fed, fetched, fid, fig, fished, fiske, fist, fit, fitz, fix, flecked, fled, flick, flip, flit, fred, fret, fritz, gets, gibbs, gift, gig, gist, git, glib, gregg, grid, grip, gripped, grips, grist, grit, guessed, guest, head, heft, het, hicks, hid, hip, hissed, hist, hit, hitched, hits, ids, it, jest, jet, jig, just, keg, kept, kick, kid, kissed, kit, knit, lead, leaped, leapt, led, left, leg, legged, legs, lest, let, lett, lettre, lex, lib, lick, lid, lift, lip, lipped, lips, lisp, list, lit, litt, med, met, metz, mid, midst, missed, mist, mit, mix, neck, ned, nest, net, next, nic, nick, nip, nipped, nit, peck, peg, pep, pest, pet, pic, pick, pig, pit, pitched, pits, pitt, pressed, prick, quest, quick, quid, quit, read, rec, red, reft, reg, rep, rest, ret, rex, rib, ribbed, ribs, rick, rid, rift, rig, rigged, rip, ripped, risk, said, schmidt, scrip, script, sec, sect, sep, sept, set, sett, sex, shed, shift, ship, shipped, ships, shit, shred, sib, sic, sick, sid, sift, sig, sip, sipped, sit, six, sixths, sketched, skip, skipped, sled, slept, slick, slid, slip, slipped, slips, slit, sniffed, spec, speck, sped, spit, split, spread, sprig, stead, step, stepped, steppes, steps, stick, stitched, stressed, stretched, strict, strip, stripped, strips, sweat, swept, swift, swift's, switched, tech, ted, test, tete, tex, text, theft, thick, thread, threat, thrift, tic, tick, tics, tip, tipped, tips, tit, tread, trek, trick, trip, tripped, trips, twig, twist, twitched, twixt, vest, vet, vex, vic, web, webb, webs, wed, wept, west, west's, wet, whet, whig, whip, whipped, whips, whisked, whist, whit, wick, wid, widths, wig, wished, wisp, wit, witt, wreck, wrest, wrist, writ, xxix, yet, zest, zig
2 Syllables: SU
2 Syllables: US
3 Syllables: SUU
3 Syllables: UUS
4 Syllables: UUUS

Found 540 words across 6 groupings. Skipped 171 excess words of a similar stem.