105 entries under noun topic. ×

1
boo-boo(neglect, confusion, failure, fault)
1
bungle(confusion, failure, fault, mistake)
1
confusion(neglect, fault, mistake, lapse)
1
delusion(confusion, fault, mistake, lapse)
1
devaluation
1
erratum(confusion, fault, mistake, lapse)
1
error(slip, confusion, fault, mistake)
1
false move(expression, confusion, failure, fault)
1
false step(expression, neglect, confusion, fault)
1
fault(confusion, mistake, lapse, error)
1
faux pas(expression, confusion, failure, fault)
1
flub(confusion, failure, fault, mistake)
1
fluff(confusion, fault, mistake, lapse)
1
gaffe(confusion, fault, mistake, lapse)
1
illusion(neglect, confusion, fault, lapse)
1
inaccuracy(confusion, fault, mistake, lapse)
1
inadvertence(neglect, confusion, fault, lapse)
1
lapse(confusion, failure, fault, mistake)
1
misapplication(neglect, confusion, fault, lapse)
1
misapprehension(confusion, fault, mistake, lapse)
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APASmart Define. (2015). underestimation thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/underestimation/thesaurus/synonyms
ChicagoSmart Define. 2015. "underestimation thesaurus" https://smartdefine.org/underestimation/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, underestimation thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/underestimation/thesaurus/synonyms>.
MLASmart Define. "underestimation thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/underestimation/thesaurus/synonyms>