1 Syllable: S
2 Syllables: SU
2 Syllables: US
3 Syllables: SUU
Heidelberg, idlers, quieter, rioters
3 Syllables: USU
3 Syllables: UUS
4 Syllables: USUU
4 Syllables: UUSU

Found 123 words across 8 groupings. Skipped 74 excess words of a similar stem.