S: (v) roar (act or proceed in a riotous, turbulent, or disorderly way) "desperadoes from the hills regularly roared in to take over the town"-R.A.Billington
S: (v) bellow, roar (make a loud noise, as of animal) "The bull bellowed"
S: (adj) booming, flourishing, palmy, prospering, prosperous, roaring, thriving (very lively and profitable) "flourishing businesses"; "a palmy time for stockbrokers"; "a prosperous new business"; "doing a roaring trade"; "a thriving tourist center"; "did a thriving business in orchids"