2 Syllables: SU
3 Syllables: SUU
admirable, affable, animal, arable, cannibal, capitals, casual, comparable, fallible, lateral, laughable, mackerel, marital, Nationale, passable, pastoral, taxable, tractable
4 Syllables: USUU
adaptable, bilateral, collateral, compatible, diagonal, grammatical, hexagonal, impassable, implacable, impractical, infallible, inflammable, intractable, irrational, octagonal, pyramidal, unnatural
5 Syllables: UUSUU
Found 43 words across 4 groupings. Skipped 4 excess words of a similar stem.