2 Syllables: SU
biggest, bigot, billet, biscuit, Bishop, Bridget, British, builded, Christmas, citrus, civic, clearest, clinic, cricket, critic, cynic, dearest, digit, district, finis, finish, Finnish, fittest, frigate, gibbet, gilded, grimace, hillock, Iliad, isthmus, limit, listless, lyric, Mildred, millet, mimic, minute, minutest, mistress, mystic, mythic, nearest, Nicholas, nitrous, Philip, Philip's, Phillip, Phyllis, physic, picket, pivot, quibus, quickest, richest, rickets, rivet, spinach, spirit, stilted, syrup, thickest, thicket, thinness, thinnest, ticket, tilted, vicious, viscous, visit, wicket, Wilfred, Willis, Wilmot
3 Syllables: USU
affiliate, ambitious, Archbishop, artistic, assiduous, auspicious, bacillus, capricious, deliberate, delicious, diminish, elicit, exhibit, explicit, factitious, fictitious, idyllic, illicit, implicit, inhibit, judicious, linguistic, malicious, Narcissus, nutritious, officious, Pacific, pernicious, prestigious, prodigious, prohibit, prolific, propitious, realistic, religious, resistless, revisit, satiric, seditious, Semitic, severest, simplistic, sincerest, solicit, specific, statistic, stylistic, suspicious, terrific, unfinished, utilise
4 Syllables: UUSU
adventitious, altruistic, analytic, atheistic, avaricious, Calvinistic, catalytic, communistic, expeditious, fatalistic, hieroglyphic, humanistic, idealistic, impolitic, inauspicious, injudicious, irreligious, journalistic, mechanistic, metaphysics, monolithic, nationalistic, naturalistic, optimistic, panegyric, paralytic, parasitic, pessimistic, rationalistic, scientific, socialistic, superstitious, surreptitious, undiminished, unpropitious, unrealistic, unsuspicious
5 Syllables: UUUSU
6 Syllables: UUUUSU
7 Syllables: UUUUUSU
Found 172 words across 6 groupings. Skipped 39 excess words of a similar stem.