2 Syllables: SU
3 Syllables: SUU
arrogance, arrogant, decadence, decadent, denizens, detriment, elegance, elegant, element, elephant, eloquence, eloquent, emigrant, eminence, eminent, Evanston, Evelyn, evidence, evident, feminine, gelatin, Lebanon, Maryland, medicine, negligence, negligent, paraffin, Pelican, pestilence, pestilent, petulance, petulant, precedence, precedents, prevalence, prevalent, redolent, regimen, regiment, relevance, relevant, resonance, resonant, reverence, reverent, Saracens, sediment, sentiment, severance, skeleton, specimen, tenement, Testament, venison, Xenophon
4 Syllables: USUU
beneficence, benevolence, benevolent, comparison, embarrassment, experiment, impediment, inheritance, intelligence, intelligent, irrelevant, irreverence, irreverent, malevolence, malevolent, preeminence, preeminent
4 Syllables: UUSU
Found 78 words across 4 groupings. Skipped 17 excess words of a similar stem.