4 Syllables: SUUU
allegory, categories, category, dilatory, dormitory, laboratories, laudatory, mandatory, matrimony, migratory, oratory, patrimony, predatory, prefatory, preparatory, purgatory, statutory, transitory
5 Syllables: USUUU
compensatory, conciliatory, confirmatory, conservatory, consolatory, contributory, declaratory, depository, derogatory, explanatory, exploratory, inflammatory, inhibitory, obligatory, observatory, prohibitory, reformatory, repository, retaliatory
Found 37 words across 2 groupings.