2 Syllables: SU
3 Syllables: SUU
celebrate, decorate, dedicate, delegate, demonstrate, deprecate, desolate, educate, elevate, emanates, emigrate, estimate, generate, hesitate, meditate, penetrate, predicate, remonstrate, segregate, separates, venerate
4 Syllables: USUU
accelerate, commemorate, confederate, degenerate, disseminate, interrogate, investigate, necessitate, perpetuate, regenerate
5 Syllables: UUSUU
Found 34 words across 4 groupings. Skipped 13 excess words of a similar stem.