Or search: baa, caw, coo, haw, hem, mew, moo, ray, tut, bark, bray, burp, crow, echo, fume
2 Syllables: SU
3 Syllables: USU
4 Syllables: UUSU
5 Syllables: UUUSU

Found 169 words across 4 groupings. Skipped 12 excess words of a similar stem.