Synonyms of chuckling

1 Syllable
crow, laugh, yuck
2 Syllables
guffaw, cackle, teehee, hee-haw, pealer, crack-ups, laughter, smile, exult, gurgling, shrieker, crower, snicker, cackler, giggler, roarer, chortler, chuckler, chortle, heehaw, laughters, shouter, tehee, titter, snigger, crackup, crack-up, sniggle
3 Syllables
guffawing, har-de-har