1 Syllable: S
2 Syllables: SU
communes, costume, debut, edu, into, manu, minute, onto, produce, refuse, volume
2 Syllables: US
3 Syllables: SUU
3 Syllables: USU
3 Syllables: UUS
4 Syllables: UUUS

Found 380 words across 7 groupings. Skipped 194 excess words of a similar stem.