320 entries under adjective topic. ×

5
undiplomatic(sharp, rough, rude, careless)
5
unfriendly(rude, coarse, vulgar, disagreeable)
5
ungallant
4
cavalier(rude, impolite, unmannerly)
4
crusty(hard, direct, tough, rough)
4
curmudgeonly(abrupt, gruff, brusque)
4
gauche(sharp, rough, careless, thoughtless)
4
inaffable(rude, impolite, unmannerly)
4
irritable(difficult, rude, awkward, abrupt)
4
loutish(hard, tough, rough, harsh)
4
nasty(hard, tough, severe, sharp)
4
presumptuous(offensive, rude, fresh, bold)
4
rustic(rude, coarse, impolite, sullen)
4
sassy(rude, fresh, bold, impolite)
4
sharp(hard, tough, severe, rough)
4
testy(straight, abrupt, gruff, brusque)
4
ungenteel(rude, raw, impolite, uncultivated)
4
unkind(severe, sharp, rough, harsh)
3
abusive(hard, severe, sharp, nasty)
3
arrogant(offensive, rude, fresh, bold)
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APASmart Define. (2016). discourteous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/discourteous/thesaurus/synonyms
ChicagoSmart Define. 2016. "discourteous thesaurus" https://smartdefine.org/discourteous/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, discourteous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/discourteous/thesaurus/synonyms>.
MLASmart Define. "discourteous thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/discourteous/thesaurus/synonyms>