Or search: pad, lard, indite, compose, penning, embellish, embroider, dramatise, aggrandize, exaggerate, aggrandise, hyperbolise
3 Syllables: SUU
agonized, analyse, analyze, Apennines, authorise, authorize, canonized, classifies, colonize, concubine, dramatized, modifies, naturalized, patronize, qualifies
4 Syllables: USUU
antagonize, apologise, apologize, economize, hypothesized, monopolize, unauthorized

Found 22 words across 2 groupings. Skipped 8 excess words of a similar stem.