guffaw

ɡəˈfɔː

noun

a loud and hearty laugh.

hearty laugh,loud laugh,roar of laughter,hoot of laughter,shriek of laughter,peal of laughter,belly laugh

verb

laugh loudly and heartily.

both men guffawed at the remark

laugh heartily,laugh loudly,roar with laughter,hoot with laughter,laugh uncontrollably,roar,bellow,cackle,howl,laugh like a drain