2 Syllables: SU
bloodless, buckets, buttocks, buttress, couplets, Douglass, Duchess, dullest, justice, Justus, luckless, luggage, lustrous, muskets, oneness, pumice, puppets, roughest, stirrups, stomachs, toughest, troublous, turrets, ugliest
3 Syllables: USU
Found 28 words across 2 groupings. Skipped 1 excess word of a similar stem.