roaring
roar-ing
adjective
Producing a loud, deep, continuous sound, like a lion or strong wind.
"A roaring fire warmed the cosy room."
adjective
Achieving great success or operating very profitably and busily.
"The new shop is doing a roaring trade."
Thesaurus
Synonyms: flourishing, burgeoning, prospering, successful, booming, palmy, thriving, prosperous, holler, holla, bellow, yowl