70 entries under coarse topic. ×

26
vulgar(adjective, dull, bad, smooth, rough)
23
crude(adjective, dull, bad, smooth, rough)
21
inelegant(adjective, dull, style, rough, low)
20
loud(adjective, rough, offensive, rude)
20
unrefined(adjective, dull, bad, smooth, rough)
18
dull(adjective, hard, weak, flat, rough)
17
rude(adjective, dull, bad, smooth, rough)
17
uncouth(adjective, dull, bad, smooth, rough)
15
indelicate(adjective, dull, bad, smooth, rough)
15
uncultured(adjective, dull, smooth, rough, low)
14
unpolished(adjective, smooth, rough, offensive, rude)
12
cheap(adjective, dull, bad, rough, low)
11
gross(adjective, bad, smooth, rough, nasty)
11
improper(adjective, dull, bad, wrong, rough)
10
barbaric(adjective, smooth, rough, offensive, rude)
10
unbecoming(adjective, style, wrong, offensive, rude)
9
low(adjective, dull, bad, rough, offensive)
8
crass(adjective, dull, smooth, rough, low)
8
indecorous(adjective, bad, wrong, offensive, rude)
8
offensive(adjective, dull, bad, rough, nasty)
11 years ago|27k views|share |citing 
APASmart Define. (2015). tasteless thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/tasteless/thesaurus/synonyms
ChicagoSmart Define. 2015. "tasteless thesaurus" https://smartdefine.org/tasteless/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, tasteless thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/tasteless/thesaurus/synonyms>.
MLASmart Define. "tasteless thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/tasteless/thesaurus/synonyms>