Or search: sow, drift, utter, diffuse, podcast, scatter, convect, disperse, displace, locomote, broadcast, circulate, propagate, distribute, generalize
3 Syllables: SUU
violated
4 Syllables: SUUU
calculated, correlated, desolated, emulated, formulated, granulated, insulated, isolated, mutilated, perforated, perpetrated, populated, postulated, regulated, simulated, speculated, stimulated, stipulated, tabulated, terminated
4 Syllables: USUU
annihilated
5 Syllables: USUUU
accumulated, articulated, assimilated, capitulated, coagulated, congratulated, depopulated, expostulated, exterminated, inoculated, interpolated, manipulated, reverberated, unregulated
6 Syllables: UUSUUU
recapitulated

Found 37 words across 5 groupings.