2 Syllables: SU
bloodless, blushes, buckets, buffet, buttocks, buttress, clutches, couplets, covet, Douglas, Duchess, dullest, justice, Justus, loveliest, luckless, lustrous, musket, oneness, pumice, puppet, roughest, roughness, rushes, Russia's, stirrup, stomach, Suffolk, summit, syrup, touches, toughness, troublous, turret
3 Syllables: USU
Found 40 words across 2 groupings. Skipped 7 excess words of a similar stem.