2 Syllables: SU
bilious, Billings, breeches, bridges, brigands, Britain's, Britons, chickens, clearings, clippings, Dickens, dishes, ditches, earrings, eras, fishes, fittings, Gibbons, Griffith, guiltless, Higgins, hisses, illness, image, kisses, kitchens, kittens, linens, liquids, listens, livings, misses, missions, missive, Mrs, niches, peerage, Phyllis, pigeons, pillage, pitches, Plymouth, prisms, prisons, quickens, rhythms, ribbons, riches, ridges, schisms, shillings, siblings, Simmons, sittings, stillness, stitches, switches, Symonds, synods, syringe, systems, theorems, thickens, tilings, trimmings, villains, villas, visage, visions, vistas, Willis, wishes, witches, women's
3 Syllables: USU
additions, admissions, ambitions, bacillus, beginnings, collisions, commissions, conditions, decisions, derisive, dismisses, divisions, editions, emissions, enriches, envisage, Franciscans, incentives, incisions, logicians, magicians, misgivings, munitions, musicians, omissions, partitions, patricians, permissive, petitions, physicians, positions, provisions, punctilious, religions, revisions, submissive, suspicions, technicians, traditions, transitions, utilise
4 Syllables: UUSU
acquisitions, admonitions, apparitions, coalitions, competitions, compositions, definitions, depositions, dispositions, disquisitions, exhibitions, expeditions, expositions, impositions, inhibitions, intuitions, oppositions, politicians, prepositions, prohibitions, propositions, repetitions, requisitions, statisticians, supercilious, superstitions, suppositions
5 Syllables: UUUSU
Found 147 words across 4 groupings. Skipped 6 excess words of a similar stem.