2 Syllables: SU
3 Syllables: SUU
bigotry, Brittany, busily, cheerily, fishery, guillotine, Hilary, Italy, listlessly, litany, literally, livery, ministry, minutely, misery, mystery, Philippine, pillory, piteously, prettily, rickety, Sicily, simile, symmetry, timidly, Timothy, trickery, trilogy, Trinity, Tripoli, tyranny, viciously, villainy, villany, visibly, vividly, Willoughby
4 Syllables: USUU
abilities, ability, acidity, agility, antipathy, antiquity, artillery, assiduously, asymmetry, captivity, civilities, civility, complicity, consistory, conspiracy, debility, deliberately, deliciously, delivery, divinity, docility, Epiphany, epitome, explicitly, facilities, facsimile, felicity, fertility, festivity, fluidity, fragility, futility, hostilities, hostility, humidity, implicitly, initially, invisibly, judicially, mobility, morbidity, nativity, nobility, officially, periphery, polygamy, proximity, publicity, rapidity, religiously, rigidity, servility, simplicity, solidity, soliloquy, suspiciously, timidity, toxicity, utilities, utility, vicinity, virility
5 Syllables: UUSUU
amiability, artificially, beneficially, capabilities, conductivity, creativity, disabilities, domesticity, eccentricity, elasticity, electricity, expeditiously, feasibility, femininity, flexibility, individually, irresistibly, liabilities, masculinity, possibilities, possibility, probabilities, probability, productivity, relativity, selectivity, specificity, surreptitiously, unanimity, unequivocally, unofficially, versatility, viability, volatility, volubility
6 Syllables: UUUSUU
acceptability, adaptability, applicability, availability, compatibility, impossibilities, irritability, practicability, reliability, responsibilities, responsibility, susceptibilities, susceptibility
7 Syllables: UUUUSUU
Found 152 words across 6 groupings. Skipped 1 excess word of a similar stem.