200 entries under rough topic. ×

6
base(adjective, mean, bad, weak)
6
brutal(adjective, harsh, rude, violent)
6
callow(adjective, simple, offensive, pure)
6
cloddish(adjective, rude, coarse, awkward)
6
direct(adjective, short, blunt, curt)
6
gruff(adjective, sharp, nasty, harsh)
6
inconsiderate(adjective, hard, sharp, harsh)
6
inferior(adjective, bad, weak, poor)
6
insensitive(adjective, dull, sharp, rude)
6
nasty(adjective, mean, bad, hard, blue)
6
unformed(adjective, simple, coarse, natural)
6
ungentlemanly(adjective, rude, coarse, clumsy)
5
brash(adjective, sharp, offensive, careless)
5
brusque(adjective, hard, rude, coarse)
5
brutish(adjective, simple, nasty, offensive)
5
clownish(adjective, rude, coarse, awkward)
5
common(adjective, mean, bad, weak)
5
inept(adjective, sharp, careless, bulky)
5
lowbred(adjective, simple, nasty, offensive)
5
oafish(adjective, rude, coarse, awkward)
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APASmart Define. (2016). crude thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/crude/thesaurus/synonyms
ChicagoSmart Define. 2016. "crude thesaurus" https://smartdefine.org/crude/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, crude thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/crude/thesaurus/synonyms>.
MLASmart Define. "crude thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/crude/thesaurus/synonyms>