2 Syllables: SU
agile, axial, baffle, bashful, Basil, Basle, Cassel, castle, cavil, dazzle, facile, fragile, gravel, national, natural, Paschal, rascal, rational, scaffold, tassel, travel, travelled, travels, vassal, wrathful
3 Syllables: USU
Found 26 words across 2 groupings. Skipped 9 excess words of a similar stem.