| noun | a deep prolonged loud noise |
| noun | a booming or crashing noise caused by air expanding along the path of a bolt of lightning |
| noun | street names for heroin |
| verb | move fast, noisily, and heavily “The bus thundered down the road” |
| verb | utter words loudly and forcefully “`Get out of here,' he roared” |
| verb | be the case that thunder is being heard “Whenever it thunders, my dog crawls under the bed” |
| verb | to make or produce a loud noise “The river thundered below” |
| 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 |
| thundery | adjective | accompanied with thunder |
| thunder | noun | a deep prolonged loud noise |
| roar | noun | a very loud utterance (like the sound of an animal) |
| roarer | noun | someone who communicates vocally in a very loud voice |
| roaring | noun | a very loud utterance (like the sound of an animal) |
| thunderer | noun | a noisemaker that makes a sound like thunder |