244 entries under coarse topic. ×

9
unprocessed(adjective, simple, harsh, informal)
8
discourteous(adjective, hard, severe, sharp, harsh)
8
gritty(adjective, smooth, rocky, pebbly)
8
improper(adjective, dull, bad, hard, nasty)
8
loud(adjective, hard, offensive, rude)
8
outline(noun, verb, adjective, plan, simple)
8
rudimentary(adjective, simple, natural, inadequate)
8
stony(adjective, person, hard, feelings)
8
ugly(adjective, calm, dull, bad, hard)
8
unequal(adjective, irregular, odd, uneven)
8
ungentlemanly(adjective, rude, clumsy, uncultivated)
7
bearish(adjective, hard, open, direct, rude)
7
cragged(adjective, smooth, irregular, uneven)
7
earthy(adjective, nasty, rude, dirty)
7
grainy(adjective, smooth, harsh, uneven)
7
granular(adjective, smooth, harsh, uneven)
7
indecent(adjective, offensive, rude, vulgar)
7
low(adjective, dull, mean, bad, lower)
7
scraggy(adjective, mean, irregular, uneven)
7
unseemly(adjective, dull, taste, low, offensive)
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APASmart Define. (2016). rough thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/rough/thesaurus/synonyms
ChicagoSmart Define. 2016. "rough thesaurus" https://smartdefine.org/rough/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, rough thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/rough/thesaurus/synonyms>.
MLASmart Define. "rough thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/rough/thesaurus/synonyms>