2 Syllables: SU
bridges, brigands, Britain's, Britons, chickens, Dickens, dimness, dishes, eras, fishes, Griffith, grimace, image, inches, India's, Indus, interests, kisses, kitchens, kittens, lineage, linens, linkage, liquids, listens, missions, peerage, pigeons, princes, prisms, prisons, quickens, rhythms, ribbons, riches, ridges, schisms, Simmons, simplest, sinless, sinuous, spinach, switches, Symonds, synods, systems, theorems, thickens, village, villains, villas, visage, visions, vistas, witches, women's
3 Syllables: USU
additions, admissions, ambitions, collisions, commissions, conditions, decisions, distinctness, divisions, editions, emissions, Franciscans, incisions, logicians, magicians, munitions, musicians, Olympus, omissions, partitions, patricians, petitions, physicians, positions, provisions, religions, revisions, suspicions, technicians, traditions, transitions
4 Syllables: UUSU
acquisitions, admonitions, apparitions, coalitions, competitions, compositions, definitions, depositions, dispositions, disquisitions, exhibitions, expeditions, expositions, ignominious, impositions, inhibitions, intuitions, oppositions, politicians, prepositions, prohibitions, propositions, repetitions, requisitions, statisticians, superstitions, suppositions
5 Syllables: UUUSU
Found 118 words across 4 groupings. Skipped 3 excess words of a similar stem.