1
cotyloidal
1
crater
1
crater-like
1
craterlike
1
crescent(noun, adjective)
1
crook(twist, bend, bow, bulge, curl)
1
crumple(twist, bend, bow, bulge, curl)
1
crypt
1
cup
1
cuplike
1
cupular
1
cupulate
1
curl(twist, bend, bow, bulge, spiral)
1
curved in(verb, expression, adjective, phrasal verb, depressed)
1
cymbiform
1
deepen(verb, turn, produce, clean, discover)
1
delve(verb, concavity)
1
deviate(twist, bend, bow, bulge, veer)
1
dig down(verb, expression, phrasal verb, turn, produce)
1
dimple
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APASmart Define. (2015). concave thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/concave/thesaurus/synonyms
ChicagoSmart Define. 2015. "concave thesaurus" https://smartdefine.org/concave/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, concave thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/concave/thesaurus/synonyms>.
MLASmart Define. "concave thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/concave/thesaurus/synonyms>