Or search: flier, flyer, airman, aviator
2 Syllables: SU
3 Syllables: SUU
3 Syllables: USU
4 Syllables: UUSU
5 Syllables: UUUSU
6 Syllables: UUUUSU

Found 187 words across 6 groupings. Skipped 30 excess words of a similar stem.