2 Syllables: SU
beaded, billet, Bridget, ceded, cheated, civic, clearest, clinic, cricket, critic, cryptic, cynic, digit, district, edict, Egypt, feasted, Felix, finished, fitted, flitted, freest, Friedrich, gibbet, greeted, heated, heeded, helix, Ibid, kneaded, knitted, Leibnitz, limits, liquid, lyric, meted, mimic, mitted, mystic, mythic, needed, Philip, Phillip, Phoenix, physic, picket, picnic, pitted, pleaded, prefix, quickest, quitted, realist, rickets, scenic, seated, secret, shielded, signet, speeded, spirit, steamship, thickest, thicket, thinnest, ticket, treated, visit, weeded, wielded, witted, yielded
3 Syllables: USU
acceded, acetic, acquitted, addicted, afflicted, albeit, artistic, befitted, collegiate, committed, competed, completed, conceded, conflicted, defeated, depicted, depleted, diminished, elicit, emitted, entreated, evicted, exceeded, exhibit, extremist, idealist, idyllic, impeded, inflicted, linguistic, maltreated, omitted, Pacific, permitted, preceded, predicted, proceeded, prolific, realistic, receded, remitted, repeated, restricted, retreated, revisit, satiric, seceded, Semitic, simplistic, solicit, specific, statistic, strategic, stylistic, succeeded, terrific, transmitted, unfinished, unfitted, unheeded, untreated
3 Syllables: UUS
4 Syllables: UUSU
altruistic, analytic, atheistic, Calvinistic, catalytic, communistic, fatalistic, hieroglyphic, humanistic, idealistic, impolitic, interceded, journalistic, mechanistic, metaphysics, monolithic, nationalistic, naturalistic, optimistic, panegyric, paralytic, parasitic, pessimistic, rationalistic, scientific, socialistic, undiminished, unimpeded, unrealistic, unrestricted
5 Syllables: UUUSU
antagonistic, apocalyptic, capitalistic, characteristic, electrolytic, encyclopedic, monopolistic, ritualistic, unscientific
6 Syllables: UUUUSU
7 Syllables: UUUUUSU
Found 177 words across 7 groupings. Skipped 28 excess words of a similar stem.