Or search: finnic, permic, volgaic
2 Syllables: SU
3 Syllables: SUU
3 Syllables: USU
4 Syllables: UUSU
5 Syllables: UUUSU
6 Syllables: UUUUSU

Found 142 words across 6 groupings. Skipped 18 excess words of a similar stem.