2 Syllables: SU
billet, Bridget, civic, clearest, clinic, cricket, critic, cynic, digit, district, finished, gibbet, hinted, kindred, kingship, kinship, limits, limpid, lyric, mimic, mystic, mythic, Philip, Phillip, physic, picket, printed, quickest, rickets, spirit, stinted, thickest, thicket, thinnest, ticket, timid, tinted, visit, winded
3 Syllables: USU
artistic, diminished, elicit, exhibit, extrinsic, idyllic, imprinted, intrinsic, linguistic, Olympic, Pacific, prolific, realistic, reprinted, rescinded, revisit, satiric, Semitic, simplistic, solicit, specific, statistic, stylistic, terrific, unfinished
4 Syllables: UUSU
altruistic, analytic, atheistic, Calvinistic, catalytic, communistic, fatalistic, hieroglyphic, humanistic, idealistic, impolitic, 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 21 excess words of a similar stem.