2 Syllables: SU
bloodless, blushes, buckets, buttocks, buttress, clutches, couplets, Douglas, Duchess, dullest, justice, Justus, loveliest, luckless, lustrous, muskets, oneness, pumice, puppets, roughest, roughness, rushes, Russia's, stirrups, stomachs, touches, toughest, toughness, troublous, turrets
3 Syllables: USU
Found 35 words across 2 groupings. Skipped 2 excess words of a similar stem.