14
slip(noun, error, guilt)
13
fault(noun, wrong, evil, weakness, failing)
12
indiscretion(noun, slight, fault, impropriety, guilt)
11
misdeed(noun, wrong, evil, fault, error)
10
transgression(noun, wrong, evil, fault, failing)
9
lapse(noun, error, crime, guilt, wrongdoing)
9
error(noun, wrong, evil, weakness, fault)
9
mistake(noun, error)
8
blunder(noun, error, transgression)
7
faux pas(noun, expression, idiom, fault, guilt)
7
sin(noun, action, wrong, weakness, failing)
6
crime(noun, wrong, evil, fault, failing)
5
imperfection(noun, wrong, evil, weakness, fault)
5
trespass(noun, wrong, evil, fault, sin)
5
wrong(noun, evil, fault, failing, offense)
4
dereliction(noun, guilt)
4
frailty(noun, weakness, failing, flaw, defect)
4
impropriety(noun, slight, fault, indiscretion, transgression)
4
infraction(noun, crime, wrongdoing)
4
shortcoming(noun, wrong, evil, weakness, fault)
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APASmart Define. (2015). peccadillo thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/peccadillo/thesaurus/synonyms
ChicagoSmart Define. 2015. "peccadillo thesaurus" https://smartdefine.org/peccadillo/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, peccadillo thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/peccadillo/thesaurus/synonyms>.
MLASmart Define. "peccadillo thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/peccadillo/thesaurus/synonyms>