Or search: karyon, nucleus, organelle
1 Syllable: S
2 Syllables: SU
2 Syllables: US
3 Syllables: SUU
3 Syllables: USU
3 Syllables: UUS
4 Syllables: UUSU
5 Syllables: UUUSU

Found 215 words across 8 groupings. Skipped 38 excess words of a similar stem.