2 Syllables: SU
billet, Bridget, British, civic, clearest, clinic, cricket, critic, cynic, digit, district, finis, finish, Finnish, fixes, gibbet, Ipswich, limits, lyric, mimic, mixes, mystic, mythic, Philip, Phillip, Phyllis, physic, picket, quickest, rickets, spirit, thicket, thinness, thinnest, ticket, visit, Willis
3 Syllables: USU
artistic, descriptive, diminish, eclipses, elicit, exhibit, idyllic, linguistic, Pacific, predictive, prescriptive, prolific, realistic, resistless, restrictive, revisit, satiric, Semitic, simplistic, solicit, specific, statistic, stylistic, terrific, unfinished, vindictive
4 Syllables: UUSU
altruistic, analytic, atheistic, Calvinistic, catalytic, communistic, fatalistic, hieroglyphic, humanistic, idealistic, impolitic, inauspicious, journalistic, mechanistic, metaphysics, monolithic, nationalistic, naturalistic, optimistic, panegyric, paralytic, parasitic, pessimistic, rationalistic, scientific, socialistic, undiminished, unrealistic
5 Syllables: UUUSU
6 Syllables: UUUUSU
7 Syllables: UUUUUSU
Found 102 words across 6 groupings. Skipped 23 excess words of a similar stem.