Or search: shew, veto, belie, logic, rebut, depart, negate, oppose, refute, dissent, diverge, protest, confute, disagree, disprove
2 Syllables: SU
bigot, fitted, frigate, idiot, knitted, liquid, pickets, pitted, thickets, ticket, wicked, wicket
3 Syllables: USU
admitted, constricted, convicted, deliberate, depicted, emitted, exhibits, inhibit, insipid, omitted, permitted, predicted, prohibit, restricted, submitted, transmitted

Found 28 words across 2 groupings. Skipped 7 excess words of a similar stem.