75 entries under rough topic. ×

10
uncivilized(adjective, rude, wild, coarse)
10
unrefined(adjective, hard, sharp, rude)
9
bad-mannered(adjective, rude, coarse, vulgar)
9
coarse(adjective, hard, tough, severe)
9
unpolished(adjective, hard, direct, tough, sharp)
8
brash(adjective, sharp, harsh, rude)
8
crude(adjective, hard, sharp, harsh)
8
thoughtless(adjective, sharp, harsh, rude)
7
inconsiderate(adjective, hard, tough, sharp)
7
indelicate(adjective, hard, tough, sharp)
7
vulgar(adjective, hard, sharp, harsh)
5
undiplomatic(adjective, sharp, rude, careless)
4
crusty(adjective, hard, direct, tough)
4
gauche(adjective, sharp, careless, thoughtless)
4
loutish(adjective, hard, tough, harsh)
4
sharp(adjective, hard, tough, severe)
4
unkind(adjective, severe, sharp, harsh)
3
awkward(adjective, sharp, harsh, rude)
3
imprudent(adjective, sharp, harsh, rude)
3
inelegant(adjective, hard, tough, harsh)
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APASmart Define. (2016). discourteous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/discourteous/thesaurus/synonyms
ChicagoSmart Define. 2016. "discourteous thesaurus" https://smartdefine.org/discourteous/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, discourteous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/discourteous/thesaurus/synonyms>.
MLASmart Define. "discourteous thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/discourteous/thesaurus/synonyms>