Synonyms|252Antonyms|103|Broader|1Narrower|7Related|438
1
kaput
1
lacked
1
lame
1
malfunctioned
1
miscarry
1
miscarrying
1
muffed
1
no avail(adjective, arouse bad feelings)
1
no purpose(adjective, arouse bad feelings)
1
of no effect(expression, idiom)
1
on the rocks(expression, idiom)
1
ploughed
1
poor
1
profitless(adjective, arouse bad feelings)
1
regressing
1
retrograde
1
stickit
1
stillborn
1
undone
1
unfortunate
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APASmart Define. (2016). failed thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/failed/thesaurus/synonyms
ChicagoSmart Define. 2016. "failed thesaurus" https://smartdefine.org/failed/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, failed thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/failed/thesaurus/synonyms>.
MLASmart Define. "failed thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/failed/thesaurus/synonyms>