9
successful
3
beautiful
2
prosperous(adjective, characteristic, quality, collapse, failure)
2
succeeded
1
accomplished
1
achieve
1
achieved
1
attained
1
attempted
1
boomed
1
champion
1
continued
1
flourishing
1
over(adjective, incomplete, accomplished)
1
passed
0
completed
0
able
0
abounded
0
accomplish
0
aced
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APASmart Define. (2016). failed thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/failed/thesaurus/antonyms
ChicagoSmart Define. 2016. "failed thesaurus" https://smartdefine.org/failed/thesaurus/antonyms (accessed September 20, 2026).
HarvardSmart Define 2016, failed thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/failed/thesaurus/antonyms>.
MLASmart Define. "failed thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/failed/thesaurus/antonyms>