Or search: parish, bishopric, episcopate, jurisdiction
2 Syllables: SU
Cyrus, diaries, direst, iris, pirates, violets, virus
3 Syllables: SUU
dioceses, dynasties, dynasty, inquiries, piously, primacy, primaries, privacy, righteously, righteousness, riotous
3 Syllables: USU
desirous, enquiries, papyrus
4 Syllables: USUU
anxieties, proprieties, psychiatrist, refineries, unrighteousness, varieties

Found 27 words across 4 groupings. Skipped 1 excess word of a similar stem.