4
effective(adjective, effect, success, productivity)
3
flourishing(adjective, exuberance)
3
gainful(adjective, success)
2
generative(adjective, exuberance)
1
generous(adjective, exuberance)
1
abounding(adjective, exuberance)
1
abundant(adjective, exuberance)
1
accomplished(adjective, effect, success, productivity)
1
advantageous(adjective, success)
1
advantageously(adverb, effect, success, productivity)
1
aggressively(adverb, effect, success, productivity)
1
applicable(adjective, effect, success, productivity)
1
bearing(adjective, exuberance)
1
beneficial(adjective, benefit, success)
1
blooming(adjective, exuberance)
1
bountiful(adjective, exuberance)
1
bursting(adjective, exuberance)
1
constructive(adjective, success)
1
convincing(adjective, effect, success, productivity)
1
copious(adjective, exuberance)
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APASmart Define. (2016). in vain thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/in_vain/thesaurus/antonyms
ChicagoSmart Define. 2016. "in vain thesaurus" https://smartdefine.org/in_vain/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2016, in vain thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/in_vain/thesaurus/antonyms>.
MLASmart Define. "in vain thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/in_vain/thesaurus/antonyms>