2 Syllables: SU
benches, bending, Benson, Bentham, Benton, blending, Bremen, cleansing, Clemens, Clement, denning, drenching, emblem, ending, engine, ensign, entrance, fences, fencing, Fenton, Fleming, hemorrhage, Jennings, Jensen, Kenyon, lemon, lending, lengthen, Lenin, lenses, mending, mention, penance, penchant, pendant, pendent, pending, Penguin, pennant, pension, pensive, Plenum, quenching, Quentin, remnant, rending, renting, semblance, sending, senses, sensing, sentence, sentient, spending, stemming, strengthen, temperance, tempting, tenant, tending, tendon, tenses, tension, trembling, trenchant, trenches, Trenton, vengeance, venom, venting, wrenching
3 Syllables: SUU
3 Syllables: USU
abstention, amending, amendment, appendage, ascendant, ascending, ascension, assemblage, assembling, assenting, attempting, attendance, attendant, attending, attention, attentive, avenging, cementing, commencement, commences, commencing, commending, compendium, condemning, condenses, condensing, consenting, contending, contenting, contention, contentment, convention, declension, defences, defendant, defending, defenses, defensive, dependant, dependence, dependent, depending, descendant, descending, detention, dimension, dispenses, dispensing, dissension, dissenting, entrenchments, exempting, exemption, expending, expenses, expensive, extending, extension, extensive, fermenting, impending, incentive, intending, intensive, intention, inventing, invention, inventive, lamenting, Lieutenant, millennium, momentum, offences, offending, offenses, offensive, percentage, presenting, presentment, pretences, pretending, pretension, preventing, prevention, preventive, redemption, remembering, remembrance, repentance, repentant, repenting, resemblance, resembling, resenting, resentment, resplendent, retention, retentive, retrenchment, suspending, suspension, transcendence, transcendent, transcending, unbending, unending
4 Syllables: UUSU
apprehending, apprehension, apprehensive, comprehending, comprehension, comprehensive, condescending, condescension, contravention, hypertension, inattention, inattentive, independence, independent, inexpensive, inoffensive, intervention, recommending, referendum, representing, supplementing, unoffending, unrelenting
5 Syllables: UUUSU
Found 207 words across 5 groupings. Skipped 44 excess words of a similar stem.