2 Syllables: SU
bitten, brigands, Brigham, Britain, Britain's, Briton, chicken, christened, Christian, clearance, Clifton, Cyprian, Dickens, difference, different, Dillon, distance, distant, dition, driven, ference, fission, flippant, Gibbon, Gideon, given, glistened, hidden, Ibn, idiom, ilium, Islam, ism, kitchen, kitten, Lillian, linen, Lisbon, listen, lithium, Lytton, Miriam, miscreant, mission, pigeon, piston, pittance, prism, prison, quicken, rhythm, ribbon, Richmond, ridden, risen, riven, schism, Scythian, serum, sicken, Simeon, Simmons, smitten, stiffen, stricken, striven, Symonds, Syrian, system, theorem, thicken, Titian, Tristram, villain, vision, Vivian, wisdom, women, women's, written
3 Syllables: SUU
3 Syllables: USU
abridgment, addition, adherence, adherent, admission, admittance, ambition, appearance, arisen, assistance, assistant, Assyrian, attrition, Bouillon, cognition, coherence, coherent, collision, commission, condition, consistence, consistent, contrition, 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, insistence, insistent, Justinian, logician, Macmillan, magician, meridian, munitions, musician, nutrition, oblivion, omission, omniscience, omniscient, Parisian, partition, patrician, perdition, permission, persistence, persistent, petition, physician, position, precision, proficient, provision, reappearance, recipient, religion, remission, remittance, rendition, resilience, resistance, resistant, revision, rewritten, sedition, Shakespearean, Siberian, Sicilian, submission, subsistence, sufficient, suspicion, technician, tradition, transition, transmission, tuition, unbidden, unchristian, unwritten, volition
3 Syllables: UUS
4 Syllables: UUSU
abolition, acquisition, admonition, ammunition, apparition, beneficent, circumcision, coalition, coefficient, coexistence, competition, composition, concomitant, definition, demolition, deposition, disappearance, disposition, disquisition, ebullition, electrician, equidistant, equilibrium, erudition, exhibition, expedition, exposition, Hanoverian, imposition, incoherence, incoherent, inconsistent, indecision, inefficient, inexperience, inhibition, Inquisition, insufficient, interference, intermission, intermittent, intuition, irreligion, malnutrition, Maximilian, nonexistent, opposition, perseverance, 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 266 words across 6 groupings. Skipped 105 excess words of a similar stem.