4 Syllables: SUUU
celebrating, decorating, deprecating, desolating, devastating, educating, elevating, emanating, estimating, generating, hesitating, integrating, meditating, penetrating, separating
5 Syllables: USUUU
accelerating, commemorating, degenerating, disintegrating, disseminating, investigating, perpetuating, regenerating
Found 23 words across 2 groupings.