Or search: tune, theme, tucket, roulade, flourish, signature, glissando
3 Syllables: SUU
charities, destinies, elegies, enemies, enemy's, Genevieve, heresies, jealousies, legacies, melody, memories, parodies, pedigrees, Pericles, recipes, remedies, reveries, treasuries, velvety, verities
4 Syllables: USUU
accessories, amenities, barbarities, disparities, extremities, fidelity, indelibly, Penelope
5 Syllables: UUSUU
similarities
6 Syllables: UUUSUU
irregularities, peculiarities

Found 31 words across 4 groupings.