2 Syllables: SU
bloodless, buckets, bunches, buttocks, buttress, compass, couplets, cumbrous, Douglas, Duchess, dullest, Dundas, fungus, justice, Justus, luckless, lustrous, muskets, numbness, pumice, puppets, roughest, stirrups, stomachs, sumptuous, tonnage, toughest, troublous, trumpets, turrets, unctuous, wondrous, youngest
3 Syllables: USU
Found 37 words across 2 groupings. Skipped 4 excess words of a similar stem.