56 entries under expression topic. ×

7
bad behavior(noun, rudeness, disobedience, indecency)
7
faux pas(noun, taste, slip, fault)
3
bad taste(noun, rudeness, indecency, unseemliness)
3
poor taste(rudeness, vulgarity, crudeness)
2
dirty name(wrong, evil, rudeness, curse)
2
dirty word(wrong, evil, rudeness, curse)
2
four-letter word(wrong, evil, rudeness, curse)
2
mortal sin(wrongfulness, unlawfulness)
1
back talk(assurance, disrespect, boldness, gall)
1
blunder in etiquette(idiom, break, slip, mess)
1
colossal blunder(break, slip, mess, mistake)
1
crime against humanity
1
dumb move(fault, mistake, lapse, indiscretion)
1
dumb thing to do(idiom, fault, mistake, lapse)
1
evil doing(noun, wrong, weakness, burden)
1
immorality vulgarism(wrong, rudeness, curse, outrage)
1
lack of claim
1
lack of finish
1
lack of polish
1
looseness of morals(idiom, vice)
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APASmart Define. (2015). impropriety thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/impropriety/thesaurus/synonyms
ChicagoSmart Define. 2015. "impropriety thesaurus" https://smartdefine.org/impropriety/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, impropriety thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/impropriety/thesaurus/synonyms>.
MLASmart Define. "impropriety thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/impropriety/thesaurus/synonyms>