to utter a loud, deep cry or howl, as in excitement, distress, or anger.

to laugh loudly or boisterously

to roar at a joke.

to make a loud sound or din, as thunder, cannon, waves, or wind.

to function or move with a loud, deep sound, as a vehicle

The automobile roared away.

to make a loud noise in breathing, as a horse.

to utter or express in a roar

to roar denials.

to bring, put, make, etc., by roaring

to roar oneself hoarse.

a loud, deep cry or howl, as of an animal or a person

the roar of a lion.

a loud, confused, constant noise or sound; din; clamor

the roar of the surf; the roar of lively conversation from the crowded party.

a loud outburst

a roar of laughter; a roar of approval from the audience.

noun

barrage , bawl , bay , bellow , blast , bluster , boom , clamor , clash , crash , cry , detonation , din , drum , explosion , holler , outcry , reverberation , rumble , shout , thunder , uproar , yell , belly laugh , guffaw , hoot , howl , scream , bang

verb

bark , bawl , bay , bellow , blast , bluster , boom , brawl , bray , clamor , crash , cry , detonate , din , drum , explode , holler , rebound , reecho , repercuss , resound , reverberate , roll , rout , rumble , shout , sound , thunder , trumpet , vociferate , yell , call , halloo , whoop , yawp , guffaw , bang , bell , growl , hoot , howl , laugh , noise , outcry , peal , scream , shouting , shriek