1 Syllable: S
bluff, blush, brush, brusque, buch, bucks, budge, buff, bus, bust, butts, buzz, clutch, crush, crust, crutch, crux, cuff, cups, cus, cuts, does, dove, drudge, ducks, ducts, duff, dusk, dust, dutch, flush, flux, fuss, fust, glove, gov, grudge, gruff, gush, gust, guts, has, hough, hush, husk, huts, judg, judge, jus, just, love, lush, lust, lux, much, mush, musk, must, nuts, of, plus, plush, puff, pus, rough, rous, ruff, rus, rush, rust, ruts, shove, shuts, slough, snuff, struts, stuff, such, sucks, sus, thrace, thrush, thrust, thus, touch, tough, trucks, trudged, truss, trust, tuft, tusks, twas, ups, us, what's
2 Syllables: SU
aegis, beaches, briefest, cheapest, cheapness, chiefest, cleavage, constructs, dearest, deepest, devious, easiest, epochs, fetus, foetus, genius, genus, grievous, jesus, keenest, keenness, leafless, leaflets, leakage, meanest, meanness, nearest, neatness, needless, peaches, peanuts, pieces, previous, priestess, reaches, rebus, reflux, seamless, sleepless, speaketh, specious, speeches, speechless, steepness, sweetest, sweetness, teaches, tedious, theseus, treatise, treeless, venous, venus, weakest, weakness, zealots
2 Syllables: US
above, adjudged, adjust, because, beloved, conducts, corrupts, discuss, disgust, distrust, enough, entrust, hereof, ideas, instructs, intrust, linnaeus, misjudged, mistrust, obstructs, readjust, rebuff, robust, thereof, unjust, untouched, whereof
3 Syllables: SUU
3 Syllables: USU
abstemious, arenas, aurelius, caprices, completeness, cornelius, diseases, dominus, egregious, eusebius, extremest, extremists, facetious, ingenious, josephus, lucretius, machinist, obsequious, prestigious, prometheus, severest, severus, sincerest, uniqueness
3 Syllables: UUS
4 Syllables: UUSU
5 Syllables: UUUSU
Found 212 words across 8 groupings. Skipped 38 excess words of a similar stem.