2 Syllables: SU
3 Syllables: SUU
arrogant, decadence, decadent, denizens, detriment, elegance, elegant, element, elephant, eloquence, eloquent, emigrant, eminence, eminent, 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 76 words across 4 groupings. Skipped 17 excess words of a similar stem.