2 Syllables: SU
biscuit, bishop, bridget, brigands, christened, civic, digit, district, drifted, fitted, flitted, frigid, gifted, glistened, hinted, ibid, knitted, lifted, liquid, listed, listened, livid, mitted, mystic, mythic, physic, pillaged, pitted, pivot, printed, quickened, quitted, rhythmic, rigid, rivet, shifted, sickened, sifted, stiffened, symonds, synod, thickened, timid, twisted, visit, wicked, witted
3 Syllables: USU
acquitted, admitted, archbishop, artistic, assisted, befitted, commissioned, committed, conditioned, consisted, desisted, elicit, emitted, enlisted, envisaged, envisioned, existed, explicit, illicit, implicit, imprinted, imprisoned, initiates, insipid, insisted, linguistic, omitted, pacific, partitioned, permitted, persisted, petitioned, positioned, prolific, remitted, resisted, revisit, simplistic, solicit, specific, statistic, stylistic, submitted, subsisted, terrific, transmitted, unfitted
4 Syllables: UUSU
altruistic, atheistic, calvinistic, communistic, fatalistic, hieroglyphic, humanistic, idealistic, journalistic, logarithmic, mechanistic, metaphysics, monolithic, nationalistic, naturalistic, optimistic, pessimistic, rationalistic, realistic, scientific, socialistic, unassisted, unrealistic
5 Syllables: UUUSU
6 Syllables: UUUUSU
7 Syllables: UUUUUSU
Found 126 words across 6 groupings. Skipped 18 excess words of a similar stem.