1 Syllable: S
2 Syllables: SU
2 Syllables: US
3 Syllables: SUU
3 Syllables: USU
3 Syllables: UUS
4 Syllables: UUSU
Ebenezer, kilometres, misdemeanor, unbeliever
4 Syllables: UUUS

Found 455 words across 8 groupings. Skipped 236 excess words of a similar stem.