| noun | a deep prolonged loud noise |
| noun | a very loud utterance (like the sound of an animal) “his bellow filled the hallway” |
| noun | the sound made by a lion |
| verb | make a loud noise, as of wind, water, or vehicles “The wind was howling in the trees” |
| verb | utter words loudly and forcefully “`Get out of here,' he roared” |
| verb | emit long loud cries “wail in self-pity” |
| verb | act or proceed in a riotous, turbulent, or disorderly way; -R.A.Billington “desperadoes from the hills regularly roared in to take over the town” |
| verb | make a loud noise, as of animal “The bull bellowed” |
| verb | laugh unrestrainedly and heartily |
| boom | verb | make a deep hollow sound |
| roar | verb | make a loud noise, as of wind, water, or vehicles |
| thunderous | adjective | loud enough to cause (temporary) hearing loss |
| thunder | verb | to make or produce a loud noise |
| bellow | verb | make a loud noise, as of animal |
| holler | verb | shout out |
| hollo | verb | cry hollo |
| yowl | verb | cry loudly, as of animals |
| roar | noun | a deep prolonged loud noise |
| roaring | noun | a deep prolonged loud noise |
| howl | noun | a loud sustained noise resembling the cry of a hound |
| thunder | noun | a deep prolonged loud noise |
| roarer | noun | someone who communicates vocally in a very loud voice |
| howling | noun | a long loud emotional utterance |
| ululation | noun | a long loud emotional utterance |
| wail | noun | a cry of sorrow and grief |
| wailer | noun | a mourner who utters long loud high-pitched cries |
| wailing | noun | loud cries made while weeping |
| bellow | noun | a very loud utterance (like the sound of an animal) |
| bellowing | noun | a very loud utterance (like the sound of an animal) |
| howler | noun | a joke that seems extremely funny |