2 Syllables: SU
3 Syllables: SUU
affable, animal, arable, cannibal, capitals, casual, comparable, fallible, lateral, laughable, mackerel, malleable, marital, Nationale, palpable, passable, pastoral, valuable
4 Syllables: USUU
bilateral, collateral, compatible, diagonal, grammatical, hexagonal, impalpable, impassable, implacable, infallible, inflammable, invaluable, irrational, octagonal, pyramidal, unnatural
5 Syllables: UUSUU
Found 42 words across 4 groupings. Skipped 5 excess words of a similar stem.