"prosperous" in the adjective sense
1. comfortable, easy, prosperous, well-fixed, well-heeled, well-off, well-situated, well-to-do
in fortunate circumstances financially moderately rich
"they were comfortable or even wealthy by some standards"
"easy living"
"a prosperous family"
"his family is well-situated financially"
"well-to-do members of the community"
2. 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"
3. golden, halcyon, prosperous
marked by peace and prosperity
"a golden era"
"the halcyon days of the clipper trade"
4. golden, favorable, favourable, lucky, prosperous
presaging or likely to bring good luck or a good outcome
"a favorable time to ask for a raise"
"lucky stars"
"a prosperous moment to make a decision"
Source: WordNet® (An amazing lexical database of English)
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