Or search: drift, dwell, peril, endure, menace, breathe, coexist, imperil, inhabit, prevail, subsist, survive, indwell, endanger, preexist
2 Syllables: SU
biscuit, Bishop, Bridget, brigands, christened, digit, drifted, fitted, frigid, gifted, glistened, knitted, lifted, liquid, listed, listened, pitted, pivot, printed, quickened, rigid, rivet, shifted, sickened, stiffened, Symonds, Synod, thickened, twisted, vivid, wicked
3 Syllables: USU
admitted, Archbishop, assisted, commissioned, conditioned, consisted, elicits, emitted, envisioned, explicit, illicit, implicit, imprisoned, initiates, insipid, insisted, omitted, partitioned, permitted, petitioned, positioned, resisted, submitted, transmitted

Found 55 words across 2 groupings. Skipped 8 excess words of a similar stem.