2 Syllables: SU
Aug, August, Auguste, bonnet, boxes, caucus, cautious, chocolate, Claudius, closet, comet, cottage, dogmas, Doris, droplets, flawless, foxes, Fox's, goblet, goddess, godless, gossip, honest, hottest, lawless, nauseous, novice, noxious, obvious, office, operas, Paulus, pocket, Pollock, posit, product, profit, promise, prophet, raucous, rocket, sawdust, smallest, socket, solace, spotless, Thomas, thoughtless, Trollope, vomit, Wallace, wallet
3 Syllables: SUU
3 Syllables: USU
Adonis, colossus, composite, Cornwallis, deposit, dishonest, incautious, Mahomet, obnoxious, postoffice, preposterous
Found 64 words across 3 groupings. Skipped 12 excess words of a similar stem.