Or search: bob, lop, rig, zip, tog, clip, coif, cook, crop, garb, gown, pare, poll, prim, robe
2 Syllables: SU
3 Syllables: SUU
3 Syllables: USU
4 Syllables: UUSU

Found 132 words across 4 groupings. Skipped 3 excess words of a similar stem.