Or search: tab, yarn, debit, gloss, scoop, score, tally, annals, gossip, inform, rubric, declare, recital, compound, deriving
2 Syllables: SU
bounded, counted, founded, grounded, hounded, mounted, pounded, rounded, sounded, township
3 Syllables: USU
abounded, amounted, astounded, compounded, confounded, dismounted, recounted, resounded, surmounted, surrounded, unbounded, unfounded

Found 22 words across 2 groupings. Skipped 1 excess word of a similar stem.