2
grainy
2
gravelly
2
grueling
2
gruff
2
halting(verb, easy)
2
hard(adjective, dull, strong, sharp, harsh)
2
hilly
2
incite(verb, dull, ruin)
2
intricate(adjective, dull, strong, hard, sharp)
2
irritate(verb, dull, ruin)
2
laborious
2
notched
2
onerous
2
pebbly
2
potholed
2
ragged
2
raw(adjective, gentle, clean, bland)
2
rumple(noun, verb, crush, wrinkle)
2
scaly
2
serrated
10 years ago|7.6k views|share |citing 
APASmart Define. (2015). smooth thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/smooth/thesaurus/antonyms
ChicagoSmart Define. 2015. "smooth thesaurus" https://smartdefine.org/smooth/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, smooth thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/smooth/thesaurus/antonyms>.
MLASmart Define. "smooth thesaurus" 23 December 2015. Web. 24 September 2026. <https://smartdefine.org/smooth/thesaurus/antonyms>