3 Syllables: SUU
amiable, credible, edible, enviable, equable, flexible, malleable, medical, permeable, pitiable, sectional, skeptical, spectacle, variable
3 Syllables: UUS
4 Syllables: USUU
acceptable, conjectural, delectable, detectable, electoral, exceptional, execrable, impeccable, impregnable, incredible, inflexible, invariable, perceptible, perceptual, receptacle, regrettable, respectable, susceptible, unenviable
4 Syllables: UUUS
5 Syllables: UUSUU
Found 42 words across 5 groupings. Skipped 1 excess word of a similar stem.