6 entries under impropriety topic. ×

1
improper(adjective, characteristic, irrelevance)
1
inappropriate(adjective, characteristic, irrelevance)
1
inopportune(adjective, characteristic, irrelevance)
1
unsuitable(adjective, characteristic, irrelevance)
1
unsuited(adjective, characteristic, irrelevance)
1
untimely(adjective, characteristic, irrelevance)
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APASmart Define. (1970). time-sensitive thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/time-sensitive/thesaurus/antonyms
ChicagoSmart Define. 1970. "time-sensitive thesaurus" https://smartdefine.org/time-sensitive/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 1970, time-sensitive thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/time-sensitive/thesaurus/antonyms>.
MLASmart Define. "time-sensitive thesaurus" 1 January 1970. Web. 23 September 2026. <https://smartdefine.org/time-sensitive/thesaurus/antonyms>