10
uneven(adjective, smooth, rough, irregular, balanced)
6
bumpy(adjective, calm)
5
sloping(adjective, straight)
4
misaligned
4
raise(verb, rebuild)
4
rough(adjective, irregular, uneven, broken, indefinite)
4
unequal(adjective, rough, irregular, balanced, broken)
3
build(verb, roughen)
3
construct(verb, roughen)
3
inclined
3
irregular(adjective, rough, proper, common, uneven)
3
slant(noun, verb, slope, off, angle)
3
slanting
3
slope(noun, verb, decline, slant, tilt)
3
unsteady(adjective, rough, irregular, broken, indefinite)
2
askew
2
crooked
2
deceive(verb, roughen)
2
descend(develop, leave)
2
diagonal
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APASmart Define. (2016). level thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/level/thesaurus/antonyms
ChicagoSmart Define. 2016. "level thesaurus" https://smartdefine.org/level/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, level thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/level/thesaurus/antonyms>.
MLASmart Define. "level thesaurus" 1 March 2016. Web. 22 September 2026. <https://smartdefine.org/level/thesaurus/antonyms>