5 entries under slang topic. ×

18
flop(noun, failure, loss, misfortune, letdown)
11
fiasco(noun, failure, loss, catastrophe, misfortune)
11
washout(noun, failure, loss, misfortune, letdown)
3
dead duck(noun, expression, idiom, person, defeat)
1
clunker(noun, defeat, failure, commercial)
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APASmart Define. (2016). success thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/success/thesaurus/antonyms
ChicagoSmart Define. 2016. "success thesaurus" https://smartdefine.org/success/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2016, success thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/success/thesaurus/antonyms>.
MLASmart Define. "success thesaurus" 23 March 2016. Web. 29 September 2026. <https://smartdefine.org/success/thesaurus/antonyms>