Synonyms of 'guffaw'
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Laugh is also a noun.
He gave a deep rumbling laugh at his own joke.
When you laugh, you make a sound with your throat while smiling and show that you are happy or amused. People also sometimes laugh when they feel nervous or are being unfriendly.
He laughed with pleasure when people said he looked like his Dad.
Thesaurus for guffaw from the Collins English Thesaurus
A guffaw is a very loud laugh.