21
well-fixed(adjective, characteristic, quality, development, informal)
20
fortunate(adjective, characteristic, quality, happy, success)
20
easy(adjective, characteristic, calm, quality, light)
20
opportune(adjective, characteristic, quality, appropriate, happy)
20
propitious(adjective, characteristic, good, quality, appropriate)
15
flush(noun, adjective, characteristic, quality, easy)
13
advantageous(adjective, characteristic, good, quality, happy)
13
favourable(adjective, characteristic, quality, development, wealth)
13
good(adjective, characteristic, quality, sound, pleasant)
12
bright(adjective, characteristic, good, quality, happy)
12
in the money(expression, adjective, idiom, characteristic, quality)
12
profitable(adjective, characteristic, quality, strong, sound)
12
substantial(adjective, characteristic, calm, quiet, quality)
11
felicitous(adjective, characteristic, quality, happy, success)
11
happy(adjective, characteristic, quality, fortunate, robustness)
10
in clover(expression, adjective, idiom, characteristic, calm)
10
luxuriant(adjective, characteristic, quality, rank, rich)
10
luxurious(adjective, rich, lavish, swank, profuse)
10
plentiful(adjective, rich, lavish, sufficient, swank)
10
robust(adjective, characteristic, quality, strong, tough)
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APASmart Define. (2015). prosperous thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/prosperous/thesaurus/synonyms
ChicagoSmart Define. 2015. "prosperous thesaurus" https://smartdefine.org/prosperous/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, prosperous thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/prosperous/thesaurus/synonyms>.
MLASmart Define. "prosperous thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/prosperous/thesaurus/synonyms>