Or search: x, din, err, hap, hum, lap, pan, pop, rap, ray, ski, tap, zip, hie, adam
1 Syllable: S
2 Syllables: SU
2 Syllables: US
3 Syllables: SUU
3 Syllables: UUS
4 Syllables: UUUS

Found 191 words across 6 groupings. Skipped 73 excess words of a similar stem.