1 Syllable: S
all, All's, alms, alt, Auld, awl, bald, balk, ball, balm, brawl, call, calm, Carl, Charles, Col, Coll, crawl, doll, fall, false, fault, gall, Gaul, gnarled, golf, Hall, halt, haul, Karl, Mall, malt, marl, mol, Moll, pall, palm, Paul, Paul's, Pol, Psalm, qualms, salt, Saul, scrawl, shawl, small, snarl, sol, solve, sprawled, squall, stall, tal, tall, thrall, tol, vault, wall, Walsh, Walt, waltz
2 Syllables: SU
Abel, able, ablest, anal, angel, April, baleful, baneful, basal, cable, changeful, cradle, cranial, fable, facial, faithful, fatal, fateful, gable, gainful, glacial, graceful, grateful, hateful, hazel, label, labelled, labels, ladle, Mabel, maple, Naples, nasal, naval, navel, painful, papal, playful, Rachel, racial, radial, Raphael, recall, sable, shameful, spatial, stable, staple, table, tasteful, wakeful, wasteful
2 Syllables: US
absolve, appalled, assault, banal, basalt, baseball, befall, betrayal, cabal, default, devolve, dissolve, enthralled, evolve, exalt, forestall, install, involve, portrayal, recalled, resolve, revolve, tical, uncalled, unsolved, withal, withdrawal
3 Syllables: USU
appraisal, Archangel, disable, disdainful, disgraceful, distasteful, enable, palatial, prenatal, unable, unfaithful, ungrateful, unstable
3 Syllables: UUS
6 Syllables: UUUUSU
Found 158 words across 6 groupings. Skipped 65 excess words of a similar stem.