concave Synonyms

scooped dished hollow cupped recessed depressed indented sunken semilunar socketed trough umbilicate urn-shaped semicircular scyphiform pit pitted pocketed polyhedron reentrant retreating round scaphoid scoop vaulted punch bowl bowl-shaped dish-shaped bow-shaped curved in curved inward underwater planoconcave inturned crescent-shaped pouchlike saclike concavely crescentiform cuplike cup-shaped deep-set hollowed out oxbow acetabular cotyloid crescent crescentic cup cupulate