Or search: bug, mar, rat, blot, chip, daub, dent, ding, flaw, flee, mole, nick, scar, slur, wart
1 Syllable: S
2 Syllables: SU
2 Syllables: US
3 Syllables: SUU
3 Syllables: UUS

Found 285 words across 5 groupings. Skipped 92 excess words of a similar stem.