Showing results for "lesson" instead. (You can only search for 1 word at a time unless you use the Storm or Mosaic Rhyme tools)
2 Syllables: SU
7, Aaron, Baron, barren, beckon, Bedlam, bellum, Bremen, brethren, Breton, cession, Clarence, Clemens, Clement, crescent, currant, deaden, deference, Devon, Edwin, Ellen, errand, errant, Essen, essence, Evan, felon, freshened, freshman, harem, heaven, Helen, heron, Hessian, Karen, leaden, leaven, Leben, legend, lemon, Lenin, lessen, lessons, melon, parent, peasant, Pelham, penance, pennant, pheasant, pleasant, Plenum, preference, presence, present, pression, Preston, question, reckon, reddened, reference, resin, Reverend, second, session, seven, Sharon, Stephens, tenant, Terence, threaten, vellum, venom, veteran, weapon, weren, Wesleyan, Weston
3 Syllables: SUU
3 Syllables: USU
aberrant, accession, aggression, apparent, assessment, compression, concession, confession, congestion, contestants, depression, digestion, digression, discretion, equestrian, expression, fluorescent, forbearance, impression, incessant, ingestion, inherent, intestine, investment, Lieutenant, Magellan, obsession, oppression, pedestrian, possession, predestined, procession, profession, progression, quiescence, quiescent, quintessence, recession, refreshment, regression, repellent, repression, secession, succession, suggestion, suppression, transgression, transparent, unpleasant, unquestioned
4 Syllables: UUSU
acquiescence, adolescence, adolescent, cerebellum, convalescence, convalescent, effervescence, evanescent, incandescent, indigestion, indiscretion, intercession, iridescent, Mahometan, obsolescence, omnipresence, omnipresent, phosphorescent, prepossessions, retrogression
Found 151 words across 4 groupings. Skipped 56 excess words of a similar stem.