Or search: dam, jam, lug, nut, pad, nog, boss, cake, clog, cube, foul, halt, plug, slab, slip
1 Syllable: S
2 Syllables: SU
cannot, Punjab
2 Syllables: US
3 Syllables: UUS

Found 251 words across 4 groupings. Skipped 70 excess words of a similar stem.