Synonyms|194Antonyms|75|Broader|3Narrower|0Related|267

32 entries under idiom topic. ×

4
be unsuccessful(verb, expression, failure)
4
come to grief
3
fall flat(verb, expression)
2
go wrong(verb, expression)
2
labor in vain(expression, failure)
1
be found wanting
1
fail of success
1
not come off
1
not succeed(verb, expression, failure)
0
be dismissed(expression, learning)
0
be unable
0
bring to naught(expression, failure)
0
do by halves(expression, failure)
0
do in vain(expression, failure)
0
false step(expression, failure)
0
faux pas(expression, failure)
0
get worse
0
go awry
0
go bad
0
judge unacceptable
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ChicagoSmart Define. 2015. "flunk thesaurus" https://smartdefine.org/flunk/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, flunk thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/flunk/thesaurus/synonyms>.
MLASmart Define. "flunk thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/flunk/thesaurus/synonyms>