2 Syllables: SU
benson, bentham, benton, bremen, clemens, clement, edmond, edmund, emblem, engine, ensign, entrance, fenton, jenkins, jensen, kenyon, lemon, lengthen, lenin, mention, penance, penchant, pendant, pendent, penguin, pennant, pension, plenum, pregnant, remnant, segment, semblance, sentence, sentient, strengthen, temperance, tenant, tendon, tension, trenchant, trenton, vengeance, venom
3 Syllables: SUU
3 Syllables: USU
abstention, amendments, ascendant, ascension, attendance, attendant, attention, commencement, compendium, contention, contentment, convention, declension, defendant, dependant, dependence, dependent, descendant, detention, dimension, dissension, entrenchments, exemption, extension, intention, invention, lieutenant, millennium, momentum, presentment, pretension, prevention, redemption, remembrance, repentance, repentant, resemblance, resentment, resplendent, retention, retrenchment, suspension, transcendence, transcendent
4 Syllables: UUSU
apprehension, comprehension, condescension, contravention, hypertension, inattention, independence, independent, interregnum, intervention, referendum
5 Syllables: UUUSU
Found 104 words across 5 groupings. Skipped 42 excess words of a similar stem.