2 Syllables: SU
christened, Christian, Clifton, Cyprian, difference, different, distance, distant, dition, driven, fission, Gideon, given, glistened, idiom, ilium, Islam, ism, kinsmen, kitchen, Lillian, Lisbon, listen, lithium, Miriam, miscreant, mission, pigeon, piston, prism, prison, rhythm, Richmond, risen, riven, schism, Scythian, Simeon, stiffen, striven, Syrian, system, Titian, Tristram, vision, Vivian, wisdom
3 Syllables: SUU
3 Syllables: USU
abridgment, addition, admission, ambition, arisen, assistance, assistant, Assyrian, attrition, cognition, collision, commission, condition, consistence, consistent, contrition, Corinthian, criterion, Darwinian, decision, deficient, delirium, deliverance, derision, division, edition, efficient, Elysian, Elysium, emission, enlistment, enrichment, envision, excision, existence, existent, experience, forgiven, Franciscan, fruition, ignition, imprison, incipient, incision, indifference, indifferent, infringement, insistence, insistent, Justinian, logician, magician, meridian, munitions, musician, nutrition, oblivion, omission, omniscience, omniscient, Parisian, partition, patrician, perdition, permission, persistence, persistent, petition, physician, position, precision, proficient, provision, recipient, religion, remission, rendition, resilience, resistance, resistant, revision, sedition, Shakespearean, Siberian, Sicilian, submission, subsistence, sufficient, suspicion, technician, tradition, transition, transmission, tuition, unchristian, volition
3 Syllables: UUS
4 Syllables: UUSU
abolition, acquisition, admonition, ammunition, apparition, beneficent, circumcision, coalition, coefficient, coexistence, competition, composition, definition, demolition, deposition, disposition, disquisition, ebullition, electrician, equidistant, equilibrium, erudition, exhibition, expedition, exposition, Hanoverian, imposition, inconsistent, indecision, inefficient, inexperience, inhibition, Inquisition, insufficient, intermission, intuition, irreligion, malnutrition, Maximilian, nonexistent, opposition, politician, precondition, premonition, preposition, Presbyterian, prohibition, proposition, recognition, reminiscence, reminiscent, repetition, requisition, rhetorician, statistician, superstition, supervision, supposition, transposition
5 Syllables: UUUSU
academicians, decomposition, indisposition, interposition, juxtaposition, mathematician, metaphysician, predisposition, presuppositions, superposition
Found 214 words across 6 groupings. Skipped 93 excess words of a similar stem.