49 entries under dull topic. ×

11
coarse(adjective, strong, hard, sharp)
8
harsh(adjective, calm, strong, hard)
7
strong(adjective, hard, sharp, harsh)
6
broken(adjective, strong, hard, sharp)
6
irregular(adjective, strong, hard, sharp)
6
roughen(verb, ruin)
6
wrinkle(noun, verb, ruin, fold)
4
violent(adjective, strong, hard, sharp)
3
intermittent(adjective, strong, hard, sharp)
3
upset(verb, ruin)
3
wild(adjective, strong, hard, sharp)
2
aggravate(verb, ruin)
2
agitate(verb, ruin)
2
demanding(adjective, strong, hard, sharp)
2
difficult(adjective, strong, hard, sharp)
2
hard(adjective, strong, sharp, harsh)
2
incite(verb, ruin)
2
intricate(adjective, strong, hard, sharp)
2
irritate(verb, ruin)
2
unstable(adjective, strong, hard, sharp)
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APASmart Define. (2015). smooth thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/smooth/thesaurus/antonyms
ChicagoSmart Define. 2015. "smooth thesaurus" https://smartdefine.org/smooth/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2015, smooth thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/smooth/thesaurus/antonyms>.
MLASmart Define. "smooth thesaurus" 23 December 2015. Web. 26 September 2026. <https://smartdefine.org/smooth/thesaurus/antonyms>