2 Syllables: SU
bombers, calmer, Chalmers, commerce, concert, concord, conjure, Connor, conquer, converse, convert, donner, fonder, honor, Honore, honors, honour, longer, longterm, monster, onward, Palmer, ponder, Saunders, sauntered, somber, sombre, sponsor, squander, stronger, wander
3 Syllables: USU
4 Syllables: UUSU
Alexandre
Found 34 words across 3 groupings. Skipped 18 excess words of a similar stem.