130 entries under blunder topic. ×

1
botch-up(noun, error)
1
breach(noun, break, slip, failure, mess)
1
deviation(noun, slip, deception, fault, error)
1
dumb move(noun, expression, failure, fault, rudeness)
1
flop(break, slip, mess, indiscretion)
1
flummox(error, muddle, goof, err)
1
foulup(break, slip, failure, mess, error)
1
gaff(noun, slip, failure, failing, error)
1
indecorum(break, slip, mess, rudeness, indiscretion)
1
mess-up(noun, break, slip, confusion, failure)
1
misbelief(noun, slip, deception, fault, vision)
1
misdeed(noun, slip, fault, error)
1
mix-up(noun, confusion, mess, muddle)
1
offense(noun, break, slight, damage, harm)
1
overestimation(noun, failure, lapse, error)
1
screw-up(noun, slip, failure, fault, rudeness)
1
screw up(verb, expression, confuse, muddle)
1
sin(noun, slight, damage, evil, harm)
1
slip of the tongue(noun, expression, idiom, rudeness, lapse)
1
slip of tongue(noun, expression, idiom, failure, lapse)
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APASmart Define. (2016). mistake thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/mistake/thesaurus/synonyms
ChicagoSmart Define. 2016. "mistake thesaurus" https://smartdefine.org/mistake/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, mistake thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/mistake/thesaurus/synonyms>.
MLASmart Define. "mistake thesaurus" 25 February 2016. Web. 29 September 2026. <https://smartdefine.org/mistake/thesaurus/synonyms>