Part of speech:
A loud prolonged noise, such as that produced by waves.
Anything that provokes such a laugh, as a line in a play
A loud, often silly laugh like a bray
A long, loud, wailing cry of a wolf, dog, etc.
(Archaic) A matter for or cause of laughter
Idle or silly chatter
To express great amusement or mirth
To laugh hard, loudly, or convulsively; guffaw.
Find another word for guffaw. In this page you can discover 19 synonyms, antonyms, idiomatic expressions, and related words for guffaw, like: roar, cachinnation, horselaugh, belly-laugh, laugh, ha-ha, haha, heehaw, howl, laughter and cackle.