10
incomplete(adjective, weak, rough, poor, plain)
10
petroleum(noun, oil)
10
sketchy(adjective, rough, natural, bare, deficient)
9
cheap(adjective, dull, bad, rough, nasty)
9
filthy(adjective, vulgar, manner)
9
grotesque(adjective, common, usual, inelegance)
9
imperfect(adjective, weak, rough, poor, plain)
9
natural(adjective, simple, rough, plain, violent)
9
poor(adjective, mean, weak, rough, rude)
9
raffish(adjective, nasty, rude, dirty, brilliant)
9
raunchy(adjective, dull, blue, rough, nasty)
9
rugged(adjective, unrefined)
9
undeveloped(adjective, simple, natural, bare, deficient)
9
unsophisticated(adjective, dull, simple, rough, low)
8
amateurish(adjective, natural, unrefined, unskillful)
8
bare
8
green(adjective, simple, rude, new, hot)
8
ill-mannered(adjective, hard, rough, rude, coarse)
8
improper(adjective, dull, bad, hard, blue)
8
impure(adjective, dull, simple, blue, rough)
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APASmart Define. (2016). crude thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/crude/thesaurus/synonyms
ChicagoSmart Define. 2016. "crude thesaurus" https://smartdefine.org/crude/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, crude thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/crude/thesaurus/synonyms>.
MLASmart Define. "crude thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/crude/thesaurus/synonyms>