thunder
thun-der
noun
The loud rumbling or crashing noise heard after a flash of lightning.
"We heard a loud clap of thunder."
verb
To make a loud, deep rumbling sound, often associated with a storm.
"The storm thundered throughout the night."
Thesaurus
Synonyms: roaring, boom, roar, smack, hell dust, skag, nose drops, big H, scag