Or search: asian, asiatic, lebanon
3 Syllables: SUU
charities, destinies, ebony, elegies, enemies, enemy's, Genevieve, heresies, jealousies, legacies, melodies, memories, parodies, pedantry, pedigrees, Pericles, pregnancy, recipes, remedies, reveries, secondly, treasuries, verities
4 Syllables: USUU
accessories, amenities, barbarities, discrepancies, discrepancy, disparities, expectancy, extremities
5 Syllables: UUSUU
similarities
6 Syllables: UUUSUU
irregularities, peculiarities

Found 34 words across 4 groupings.