Synonyms of hee-haw

1 Syllable
bray, brayed, neigh, braying
2 Syllables
giggled, chuckling, guffaw, cackle, teehee, snickers, sniggling, chortled, snicker, neighing, chuckle, titters, chortle, sniggers, chortling, titter, neighed, chuckled, snigger, twitter, giggling, sniggle
3 Syllables
sniggered, snickered, tittering, tittered, snickering, sniggering