2 Syllables: SU
biggest, bigot, billet, biscuit, Bishop, Bridget, civic, clearest, clinic, cricket, critic, cryptic, cynic, dearest, digit, district, finished, fitted, fittest, flitted, frigate, gibbet, hillock, Ibid, idiot, knitted, limit, liquid, lyric, millet, mimic, minute, minutest, mitted, mystic, mythic, nearest, Philip, Phillip, physic, picket, picnic, pitted, pivot, quickest, quitted, richest, rickets, rivet, signet, spirit, syrup, thickest, thicket, thinnest, tickets, visit, wicked, wicket, witted
3 Syllables: USU
acquitted, addicted, admitted, afflicted, Archbishop, artistic, befitted, committed, conflicted, constricted, convicted, deliberate, depicted, diminished, elicit, emitted, evicted, exhibit, explicit, idyllic, illicit, implicit, inflicted, inhibit, insipid, linguistic, omitted, Pacific, permitted, predicted, prohibit, prolific, realistic, remitted, restricted, revisit, satiric, Semitic, severest, simplistic, sincerest, solicit, specific, statistic, stylistic, submitted, terrific, transmitted, unfinished, unfitted
4 Syllables: UUSU
altruistic, analytic, atheistic, Calvinistic, catalytic, communistic, contradicted, fatalistic, hieroglyphic, humanistic, idealistic, impolitic, journalistic, mechanistic, metaphysics, monolithic, nationalistic, naturalistic, optimistic, panegyric, paralytic, parasitic, pessimistic, rationalistic, scientific, socialistic, undiminished, unrealistic, unrestricted
5 Syllables: UUUSU
antagonistic, apocalyptic, capitalistic, characteristic, electrolytic, monopolistic, ritualistic, unscientific
6 Syllables: UUUUSU
7 Syllables: UUUUUSU
Found 151 words across 6 groupings. Skipped 41 excess words of a similar stem.