12
concave(adjective, depressed, curved)
6
depressed(adjective, strong, rich)
4
dished
2
hollow(adjective, empty, out)
2
cavernous
1
bursiform
1
concavo-concave
1
concavo-convex
1
cotyloid
1
cotyloidal
1
cuplike
1
cupular
1
cupulate
1
curved in(verb, expression, phrasal verb)
1
dish-shaped
1
planoconcave
1
pouch-shaped
1
pouchlike
1
recessed
1
saclike
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APASmart Define. (2015). convex thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/convex/thesaurus/antonyms
ChicagoSmart Define. 2015. "convex thesaurus" https://smartdefine.org/convex/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, convex thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/convex/thesaurus/antonyms>.
MLASmart Define. "convex thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/convex/thesaurus/antonyms>