"palmy" in the adjective sense
1. 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"
Source: WordNet® (An amazing lexical database of English)
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