Synonyms|220Antonyms|54|Broader|6Narrower|16Related|100
4
improperness
4
impropriety
3
inappropriateness
2
inaptness
2
indecorum
2
unsuitability
1
inappositeness
1
indecency
1
infelicity
1
unbecomingness
1
unfitness
1
unseemliness
1
wrongness
0
acquaintance
0
acquaintanceship
0
autonomy
0
bad manners
0
barbarism
0
casualness
0
closeness
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APASmart Define. (2016). properness thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/properness/thesaurus/antonyms
ChicagoSmart Define. 2016. "properness thesaurus" https://smartdefine.org/properness/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2016, properness thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/properness/thesaurus/antonyms>.
MLASmart Define. "properness thesaurus" 25 February 2016. Web. 21 September 2026. <https://smartdefine.org/properness/thesaurus/antonyms>