1 Syllable: S
alms, arc, arch, arcs, ard, are, ark, arm, armes, arms, art, auch, bar, barb, bard, barge, bark, barn, barnes, barns, barr, barre, bars, bart, bogs, bombs, bonds, bos, bras, bronze, broth, calms, car, cards, carl, carp, carr, cart, carte, carts, carve, cause, char, charge, charles, charm, charred, chart, chas, clark, clarke, clarke's, clark's, claus, clause, claws, clods, clogs, cloth, cons, cos, cost, cough, croft, cross, czar, dar, dark, darn, dart, das, dawns, dodge, dogs, dons, dos, dost, doth, draws, dross, far, farce, farm, fart, flaws, fogs, frauds, frogs, frost, froth, gar, garb, gard, garde, gauze, gloss, gnarled, gods, goths, gough, grosse, guard, har, hark, harm, harp, harsh, hart, heart, hearth, hearts, hobbes, hodge, hogs, hommes, jar, jarred, jars, jaws, jobs, johns, karl, knobs, knopf, koch, lar, larch, lard, large, lark, las, lauds, lawns, laws, lodge, loft, logs, longs, los, lost, loth, mar, marc, march, marche, mark, marl, marred, mars, marsh, mart, marx, mas, masque, mav, mobs, mons, mos, mosque, moss, moth, nods, notch, odds, off, oft, ons, our, oz, palms, par, parched, park, parke, parks, parr, pars, part, parte, parts, pas, pause, paws, pods, ponds, pons, prof, psalms, qualms, raj, robs, rods, ross, roth, r's, salve, sar, sauce, saws, scar, scarf, scarred, scars, scoff, scotch, shark, sharp, sharpe, shaw's, slav, smart, snarl, sobs, soft, songs, spar, spark, spars, sparse, squads, squash, star, starch, stark, starr, stars, start, starve, straws, suave, swans, swathed, tar, tarn, tarred, tart, thongs, throbs, throngs, toms, tongs, toss, troth, trough, vase, voir, vos, waft, was, wash, wasp, wast, watch, wor, wrongs, wroth, yard, yarn
2 Syllables: SU
2 Syllables: US
3 Syllables: UUS
4 Syllables: UUUS

Found 318 words across 5 groupings. Skipped 92 excess words of a similar stem.