40 entries under impropriety topic. ×

2
barbarism(noun, slip, mistake, rudeness)
2
blunder(noun, slip, mistake, rudeness)
2
faux pas(noun, expression, slip, mistake, rudeness)
2
impudence(noun, slip, mistake, rudeness)
2
slip(noun, informal, mistake, rudeness)
2
tastelessness(offensiveness, inappropriateness, inaptness, unsophistication)
2
unacceptability(noun, inappropriateness, inaptness, unbecomingness)
2
unfortunateness
2
wrongness
1
breach
1
encroachment
1
gaffe(noun, slip, mistake, rudeness)
1
gaucherie(noun, slip, mistake, rudeness)
1
goof(noun, slip, mistake, rudeness)
1
immodesty(noun, slip, mistake, rudeness)
1
rudeness(noun, slip, mistake, indecency)
1
solecism(noun, slip, mistake, rudeness)
0
insensitivity
0
loutishness(tastelessness, inappropriateness)
0
uncouthness(tastelessness, inappropriateness)
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APASmart Define. (2015). unsuitability thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unsuitability/thesaurus/synonyms
ChicagoSmart Define. 2015. "unsuitability thesaurus" https://smartdefine.org/unsuitability/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unsuitability thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unsuitability/thesaurus/synonyms>.
MLASmart Define. "unsuitability thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/unsuitability/thesaurus/synonyms>