88 entries under blunder topic. ×

5
flub(noun, verb, drop, ruin, disregard)
4
be in error(verb, expression, idiom, mistake)
4
boob(verb, mistake, goof, misjudge)
4
drop the ball(verb, expression, idiom, drop, ruin)
4
get something wrong(verb, expression, idiom, stumble)
4
miscue(noun, verb, correct, mistake, error)
4
muff(verb, drop, ruin, disregard, trip)
4
screw up(verb, expression, phrasal verb, drop, ruin)
3
fluff(noun, verb, fall, mistake, error)
3
louse up(verb, expression, phrasal verb, ruin, fail)
3
miscompute(verb, fail, damage, blow, spoil)
2
be inaccurate(verb, mistake, stumble, goof)
2
blow it(expression, mistake, goof, scrabble)
2
flounder(verb, ruin, trip, fall, fail)
2
get wrong(expression, confuse, mistake, overlook)
2
goof up(expression, blow, harm, fumble)
2
gum up(verb, expression, blow, harm, overlook)
2
mar(verb, ruin, fail, blow)
2
misconjecture(fail, misconstrue, misunderstand, fumble)
2
mix up(expression, confuse, mistake, overlook)
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APASmart Define. (2016). err thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/err/thesaurus/synonyms
ChicagoSmart Define. 2016. "err thesaurus" https://smartdefine.org/err/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, err thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/err/thesaurus/synonyms>.
MLASmart Define. "err thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/err/thesaurus/synonyms>