This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Having success; flourishing: a prosperous new business.

adj. Well-to-do; well-off: a prosperous family.

adj. Propitious; favorable: a prosperous moment to make a decision.

adj. characterized by success

adj. well off; affluent

adj. favorable

adj. Tending to prosperity; favoring; favorable; helpful.

adj. Being prospered; advancing in the pursuit of anything desirable; making gain, or increase; thriving; successful

Making good progress in the pursuit of anything desirable; having continued good fortune; successful; thriving: as, a prosperous trade; a prosperous voyage; a prosperous citizen.

Favorable; benignant; propitious: as, a prosperous wind.

Synonyms Successful, etc. (see fortunate), flourishing, well-off, well-to-do.

Propitious, auspicious.

adj. very lively and profitable

adj. marked by peace and prosperity

adj. in fortunate circumstances financially; moderately rich

adj. presaging or likely to bring good luck

"Even in prosperous times (e.g., the 90s, which were very good to Michigan as a whole) Detroit continued to collape."

successful    happy    rich    propitious   

auspicious   

prosper   

prosperousness    prosperously    prosperity   

flourishing    lucky    auspicious    successful    fortunate    thriving    favorable    favoring    helpful   

heterosporous   

wealthy    respectable    industrious    successful    civilize    profitable    well-to-do    fortunate    honorable    attractive