305 entries under adjective topic. ×

6
rank(dull, rough, nasty, low)
6
stupid(offensive, rude, silly, coarse)
6
tasteless(dull, smooth, rough, low)
5
asinine(coarse, insensitive)
5
common(mean, rough, nasty, low)
5
foul(dull, rough, nasty, low)
5
gaudy(offensive, rude, vulgar, cheap)
5
glaring(vulgar, greatness, flamboyant, lurid)
5
loutish(hard, tough, rough, nasty)
5
oafish(rough, rude, coarse, polite)
5
obtuse(hard, indifferent, coarse, vulgar)
4
barbaric(smooth, rough, offensive, rude)
4
base(mean, rough, nasty, rude)
4
cloddish
4
consummate
4
dull
4
earthy(nasty, rude, dirty, coarse)
4
insensitive(dull, hard, rough, low)
4
obscene(dull, mean, rough, nasty)
4
scummy(disgusting, vile, shameful, distasteful)
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APASmart Define. (2015). crass thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/crass/thesaurus/synonyms
ChicagoSmart Define. 2015. "crass thesaurus" https://smartdefine.org/crass/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, crass thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/crass/thesaurus/synonyms>.
MLASmart Define. "crass thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/crass/thesaurus/synonyms>