3 Syllables: SUU
industries, industry's, injuries, inquiries, minutely, symmetry, sympathies, symphonies, timidly, Trinity
4 Syllables: USUU
affinities, asymmetry, contingencies, delinquencies, divinities, divinity, proximity, vicinity
5 Syllables: UUSUU
femininity, masculinity, unanimity
6 Syllables: UUUSUU
idiosyncrasies

Found 22 words across 4 groupings.