Or search: gi, fbi, jug, lag, bail, deed, dock, doom, fiat, file, jail, moot, null, plea, rico
2 Syllables: SU
3 Syllables: USU
4 Syllables: UUSU
5 Syllables: UUUSU

Found 101 words across 4 groupings. Skipped 33 excess words of a similar stem.