Or search: pawl, click, ratch, detent, rachet
1 Syllable: S
2 Syllables: SU
2 Syllables: US
3 Syllables: SUU
3 Syllables: USU
3 Syllables: UUS
4 Syllables: UUSU

Found 193 words across 7 groupings. Skipped 57 excess words of a similar stem.