thunder
noun
a deep prolonged loud noise
a booming or crashing noise caused by air expanding along the path of a bolt of lightning
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verb
move fast, noisily, and heavily
“The bus thundered down the road”
utter words loudly and forcefully
“`Get out of here,' he roared”
Synonymsroarbe the case that thunder is being heard
“Whenever it thunders, my dog crawls under the bed”
Synonymsboomto make or produce a loud noise
“The river thundered below”
“The engine roared as the driver pushed the car to full throttle”
Source: WordNet 3.1, Princeton University
