Or search: mobile, roving, erratic, nomadic, winding, drifting, indirect, rambling, peregrine, planetary, traveling, unsettled, meandering, travelling
3 Syllables: SUU
competence, competent, congresses, Congressmen, conjuring, conquering, honoring, honouring, oncoming, pondering, sauntering, sponsoring, squandering, wandering
4 Syllables: USUU
demonstrative, preponderating, remonstrances
5 Syllables: UUSUU
correspondences

Found 18 words across 3 groupings.