2
imprecision
2
inaccurateness
2
incivility(noun, rudeness, conduct, assurance, disrespect)
2
inconcinnity
2
inexactitude
2
inexactness
2
infraction(wrongfulness, unlawfulness)
2
iniquity(wrongfulness, unlawfulness)
2
inopportuneness
2
lasciviousness
2
laxity(noun, disorder, abandon, extravagance, excess)
2
licentiousness(noun, disorder, wrong, evil, rudeness)
2
localism(cruelty, brutality, viciousness, savagery, crudity)
2
looseness(noun, disorder, abandon, extravagance, excess)
2
loutishness(tastelessness, inappropriateness)
2
malefaction(wrongfulness, unlawfulness)
2
misdemeanor(noun, wrong, weakness, burden, blame)
2
mortal sin(expression, wrongfulness, unlawfulness)
2
offensiveness(noun, rudeness, vulgarity, coarseness, indecency)
2
omission(noun, wrong, weakness, burden, blame)
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APASmart Define. (2015). impropriety thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/impropriety/thesaurus/synonyms
ChicagoSmart Define. 2015. "impropriety thesaurus" https://smartdefine.org/impropriety/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, impropriety thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/impropriety/thesaurus/synonyms>.
MLASmart Define. "impropriety thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/impropriety/thesaurus/synonyms>