Synonyms of titter

1 Syllable
laugh, yuck
2 Syllables
giggled, chuckling, guffaw, cackle, teehee, hee-haw, snickers, sniggling, crack-ups, laughter, laughed, chortled, snicker, cackling, chuckle, quacking, chortle, heehaw, laughters, twitters, chortling, tehee, chuckled, twitter, snigger, sniggers, quacked, giggling, cackled, sniggle
3 Syllables
sniggered, snickered, twittered, snickering, guffawing, har-de-har, sniggering, twittering