Or search: bench, brass, papacy, polity, regime, executive, judiciary, governance, judicatory, bureaucracy, legislature, pontificate, stratocracy, organisation
2 Syllables: SU
groceries
3 Syllables: SUU
forcibly, homilies, horribly, morbidly, nobody's, ovaries, Portuguese
4 Syllables: USUU
authority, conformably, conformity, deformities, deformity, enormities, enormity, majority, minorities, minority, priorities, priority, reportedly
5 Syllables: UUSUU
nonconformity, uniformity

Found 23 words across 4 groupings.