Synonyms for Booming (same or very similar meaning)
WordNet sense 1 (very lively and profitable):
palmy, prosperous, roaring, thriving, flourishing, prosperingWordNet sense 2 (having succeeded or being marked by a favorable outcome):
successfulWordNet sense 3 (used of the voice):
stentorianWordNet sense 4 ((of sound) having marked depth and body):
fullFrom the ODE community, based on WordNetadd/edit