2
civilized
2
considerate
2
cordial
2
correct
2
cultivated
2
cultured
2
cute
2
decorous
2
deferential
2
dutiful
2
elegant
2
genial
2
genteel
2
mannered(adjective, polite)
2
mannerly
2
proper
2
sociable
2
thoughtful(adjective, happy, careless, superficial, flippant)
2
urbane
2
well-mannered(adjective, rude, polite)
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APASmart Define. (2016). discourteous thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/discourteous/thesaurus/antonyms
ChicagoSmart Define. 2016. "discourteous thesaurus" https://smartdefine.org/discourteous/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2016, discourteous thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/discourteous/thesaurus/antonyms>.
MLASmart Define. "discourteous thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/discourteous/thesaurus/antonyms>