4 Syllables: SUUU
aggravating, aggregating, agitating, alienating, allocating, animating, culminating, dominating, emanating, fascinating, graduating, navigating, nominating, ordinating, terminating, vacillating
5 Syllables: USUUU
collaborating, congratulating, coordinating, discriminating, disseminating, elaborating, eliminating, eradicating, evaporating, exaggerating, exasperating, exterminating, illuminating, originating, predominating, subordinating
Found 32 words across 2 groupings.