2
form
2
formality(noun, wrong)
2
gentility
2
modesty(noun, immorality)
2
suitableness
1
appropriateness
1
accuracy
1
advisability
1
courteousness
1
decorousness
1
dignity
1
eligibility
1
etiquette
1
expedience
1
expediency
1
fairness(noun, lying, unfairness)
1
felicitousness
1
felicity
1
genteelness
1
goodness
11 years ago|2.5k views|share |citing 
APASmart Define. (2015). impropriety thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/impropriety/thesaurus/antonyms
ChicagoSmart Define. 2015. "impropriety thesaurus" https://smartdefine.org/impropriety/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, impropriety thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/impropriety/thesaurus/antonyms>.
MLASmart Define. "impropriety thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/impropriety/thesaurus/antonyms>