9
convex(adjective, depressed, rounded, outward)
5
gibbous(adjective, depressed)
4
bulging
2
biconvex
1
bell-shaped
1
bent
1
broken-backed
1
bulbous
1
convexo-concave
1
curving(verb, adjective)
1
domed
1
gibbose
1
globular
1
hogged
1
inflated
1
lenticular
1
protruding
1
protuberant
1
proud(adjective, feature, property, surface)
1
round
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APASmart Define. (2015). concave thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/concave/thesaurus/antonyms
ChicagoSmart Define. 2015. "concave thesaurus" https://smartdefine.org/concave/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2015, concave thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/concave/thesaurus/antonyms>.
MLASmart Define. "concave thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/concave/thesaurus/antonyms>