65 entries under coarse topic. ×

26
rough(adjective, hard, difficult, complex)
23
knotty(adjective, hard, difficult, complex)
22
rugged(adjective, hard, rough, difficult, complex)
12
bumpy(adjective, rough, irregular, uneven)
11
uneven(adjective, rough, irregular, unbalanced)
9
irregular(adjective, rough, uneven, unbalanced)
6
granular(adjective, rough, harsh, uneven)
6
knobby(adjective, rough, irregular, uneven)
5
grainy(adjective, rough, harsh, uneven)
4
jagged(adjective, rough, irregular, uneven)
3
gritty(adjective, rough, grainy, granular)
2
broken(adjective, rough, irregular, uneven)
2
craggy(adjective, rough, irregular, uneven)
2
nodular(adjective, irregular, uneven, bumpy)
2
scraggy(adjective, rough, irregular, uneven)
2
unequal(adjective, irregular, uneven, unbalanced)
2
unfinished(adjective, rough, harsh, irregular)
1
abrasive(rough, uneven, grainy, bristly)
1
asperous(adjective, rough, irregular, uneven)
1
chapped(adjective, rough, harsh, irregular)
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APASmart Define. (2015). lumpy thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/lumpy/thesaurus/synonyms
ChicagoSmart Define. 2015. "lumpy thesaurus" https://smartdefine.org/lumpy/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, lumpy thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/lumpy/thesaurus/synonyms>.
MLASmart Define. "lumpy thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/lumpy/thesaurus/synonyms>