rumble

rumáble
/_r_mb_l/

Verb
Make a continuous deep, resonant sound: “thunder rumbled, lightning flickered”.

Noun
A continuous deep, resonant sound like distant thunder: “the steady rumble of traffic; “rumbles of discontent”.

Synonyms
verb. roar – thunder – boom – grumble – resound – peal – roll noun. boom – roar – peal – rumbling – thunder