Synonyms|194Antonyms|75|Broader|3Narrower|0Related|267
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do by halves(expression, idiom, failure)
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do in vain(expression, idiom, failure)
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downgrade
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dropping
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dry
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dry off(verb, phrasal verb)
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dry up(verb, phrasal verb)
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efforts
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elapse
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extend
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fall short of(verb, phrasal verb, failure)
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fall through
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false step(expression, idiom, failure)
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faute
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faux
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faux pas(expression, idiom, failure)
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flivver
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fluff
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flunks
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footfall
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APASmart Define. (2015). flunk thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/flunk/thesaurus/synonyms
ChicagoSmart Define. 2015. "flunk thesaurus" https://smartdefine.org/flunk/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, flunk thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/flunk/thesaurus/synonyms>.
MLASmart Define. "flunk thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/flunk/thesaurus/synonyms>