4
fall short of(verb, expression, idiom, phrasal verb, upset)
3
abate(verb, stop, drop, end, decline)
3
back
3
bankrupt(collapse, fold)
3
be lacking(verb, expression, idiom)
3
blighted
3
botch(verb, drop, disregard, trip, fall)
3
break up(verb, expression, phrasal verb, decline, weaken)
3
bungle(noun, verb, upset, damage, spoil)
3
check(verb, end, abandon, halt, terminate)
3
close down(verb, expression, phrasal verb, stop, break)
3
decease(verb, break, drop, collapse, faint)
3
die out(verb, expression, phrasal verb, end, decline)
3
dissolve(verb, decline, fall, diminish, decrease)
3
err(verb, drop, disregard, trip, fall)
3
flounder(verb, decline, fall, damage, slip)
3
get worse(expression, idiom, decline, weaken, lessen)
3
go to pieces(verb, expression, idiom, break, drop)
3
let slide(expression, disregard, ignore, neglect, exclude)
3
misunderstand(verb, get, confuse, mistake, overlook)
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APASmart Define. (2016). fail thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/fail/thesaurus/synonyms
ChicagoSmart Define. 2016. "fail thesaurus" https://smartdefine.org/fail/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, fail thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/fail/thesaurus/synonyms>.
MLASmart Define. "fail thesaurus" 1 April 2016. Web. 20 September 2026. <https://smartdefine.org/fail/thesaurus/synonyms>