1 Syllable: S
auch, aud, aught, awed, bach, balk, baud, bloc, block, blot, bob, bobbed, bock, bod, bog, bogged, bogs, bos, bot, bought, box, bras, broad, brock, broth, brought, cars, caught, cause, chalk, chas, chop, chopped, chops, claude, claus, clause, claws, clock, clod, clog, clogged, clogs, clot, cloth, cob, cobb, cock, cod, cog, cop, copse, cos, cost, cot, cough, cox, croft, crop, cropped, crops, cross, das, daubed, doc, dock, docs, dodd, dodge, dog, dogged, dogs, dos, dost, dot, doth, dots, draws, drop, dropped, drops, dropt, dross, flawed, flaws, flock, flogged, flop, fob, fog, fop, fought, fox, fraud, fraught, frock, frog, frost, froth, gauze, gloss, gnawed, god, got, goths, gott, gough, grog, grosse, haut, hawk, hob, hobbes, hoc, hock, hod, hodge, hog, hogg, hogs, hop, hopped, hops, hot, jacques, jaws, job, jog, jot, knob, knock, knot, knox, koch, las, lat, laud, laws, loch, lock, locke, locks, lodge, loft, log, lop, lopped, los, lost, lot, loth, lots, mas, masque, maud, mav, mob, mock, mod, mop, mos, mosque, moss, moth, mots, mott, naught, nod, not, notch, nots, nought, oct, odd, off, oft, op, opt, ought, ox, oz, pas, pause, paws, plot, pod, pop, popped, pot, pott, pox, prague, prob, proc, prod, prof, prop, propped, props, quod, raj, rob, robbed, robs, rock, rod, ross, rot, roth, sachs, salve, sauce, sawed, saws, scoff, scot, scotch, scots, scott, scott's, shaw's, shock, shod, shop, shot, slav, slop, slot, smock, snob, sob, sobbed, sobs, sock, sod, soft, sop, sot, sought, spot, squad, squash, squat, stalk, stock, stop, stopped, stops, straws, suave, swathed, talk, taught, taut, thawed, thought, throb, throbbed, throbs, tod, top, topped, tops, toss, tot, trod, trot, troth, trough, vase, vos, vox, wad, waft, walk, was, wash, wasp, wast, wat, watch, watt, wot, wroth, wrought, yacht
2 Syllables: SU
2 Syllables: US
3 Syllables: UUS

Found 327 words across 4 groupings. Skipped 91 excess words of a similar stem.