200 entries under rough topic. ×

11
low(adjective, dull, mean, bad)
11
tactless(adjective, simple, sharp, harsh)
10
incomplete(adjective, weak, poor, plain)
10
sketchy(adjective, natural, bare, deficient)
9
cheap(adjective, dull, bad, nasty)
9
imperfect(adjective, weak, poor, plain)
9
natural(adjective, simple, plain, violent)
9
poor(adjective, mean, weak, rude)
9
raunchy(adjective, dull, blue, nasty)
9
unsophisticated(adjective, dull, simple, low)
8
ill-mannered(adjective, hard, rude, coarse)
8
improper(adjective, dull, bad, hard, blue)
8
impure(adjective, dull, simple, blue)
7
discourteous(adjective, hard, sharp, harsh)
7
gauche(adjective, inept, unsophisticated, bulky)
7
ignorant(adjective, dull, simple, low)
7
indecorous(adjective, bad, hard, offensive)
7
undignified(adjective, mean, rude, base)
7
unprepared(adjective, simple, coarse, natural)
7
unseemly(adjective, dull, taste, low)
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APASmart Define. (2016). crude thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/crude/thesaurus/synonyms
ChicagoSmart Define. 2016. "crude thesaurus" https://smartdefine.org/crude/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, crude thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/crude/thesaurus/synonyms>.
MLASmart Define. "crude thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/crude/thesaurus/synonyms>