40 entries under impropriety topic. ×

11
impropriety(noun, agree, slip, condition, disagreement)
10
unsuitability(noun, agree, slip, condition, usual)
8
inappropriateness(noun, agree, slip, condition, usual)
5
unseemliness(noun, agree, slip, condition, usual)
5
unsuitableness(noun, bother, agree, slip, condition)
4
improperness(noun, agree, slip, condition, usual)
4
inaptness(defect, deficiency, inadequacy, shortage)
4
incongruity(noun, slip, rudeness, tastelessness)
3
inapplicability(disagreement, unsuitability, inaptness)
3
inappositeness(unsuitability, inaptness)
3
unbecomingness(noun, agree, slip, condition, usual)
2
incorrectness(noun, slip, rudeness, tastelessness)
2
indecorousness(noun, tastelessness, inappropriateness, unsuitability)
2
indecorum(noun, slip, rudeness, tastelessness)
2
untimeliness(noun, bother, disturbance, hindrance)
1
barbarism(noun, slip, rudeness, tastelessness)
1
blunder(noun, slip, rudeness, tastelessness)
1
breach
1
encroachment
1
faux pas(noun, expression, slip, rudeness)
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APASmart Define. (2015). unfitness thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unfitness/thesaurus/synonyms
ChicagoSmart Define. 2015. "unfitness thesaurus" https://smartdefine.org/unfitness/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, unfitness thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unfitness/thesaurus/synonyms>.
MLASmart Define. "unfitness thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/unfitness/thesaurus/synonyms>