3 Syllables: SUU
charities, credibly, deputies, deputy, destinies, elegies, enemies, enemy's, equity, Genevieve, heresies, jealousies, legacies, medically, melodies, memories, parodies, pedigree, Pericles, recipes, remedies, reveries, separately, treasuries, verities
4 Syllables: USUU
acceptably, accessories, amenities, barbarities, complexity, disparities, extremities, heredity, incredibly, integrity, perplexity, respectably
5 Syllables: UUSUU
6 Syllables: UUUSUU
Found 40 words across 4 groupings. Skipped 1 excess word of a similar stem.