1
half-moon(bend, bow, loop, arch, arc)
1
hauling down
1
helix(bend, bow, loop, arch, arc)
1
hollow shell
1
honeycomb
1
hookedness
1
horseshoe(bend, bow, loop, arch, arc)
1
hyperbola(bend, bow, loop, arch, arc)
1
ichnite
1
ichnolite
1
impress
1
incurvity
1
indention
1
intaglio
1
loop(bend, bow, arch, arc, arched)
1
lowering
1
lump
1
meniscus(bend, bow, loop, arch, arc)
1
niche(noun, receptacle)
1
ogee(bend, bow, loop, arch, arc)
11 years ago|4.5k views|share |citing 
APASmart Define. (2015). concavity thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/concavity/thesaurus/synonyms
ChicagoSmart Define. 2015. "concavity thesaurus" https://smartdefine.org/concavity/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, concavity thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/concavity/thesaurus/synonyms>.
MLASmart Define. "concavity thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/concavity/thesaurus/synonyms>