3 Syllables: SUU
civilised, civilized, criticized, crystallized, imbecile, improvise, minimized, mystified, simplified, simplifies, simplify, sympathise, sympathize, synthesize, typified
4 Syllables: USUU
5 Syllables: UUSUU
Found 19 words across 3 groupings. Skipped 3 excess words of a similar stem.