concave Antonyms

convex globular ocherous orbed orbicular orbiculate oval oviform ovoid projecting moniliform lumbriciform helmet-shaped hemispheric hemispherical hogged hummocky hunched jutting lenticular lentiform protruding protrusion protrusive tuberous umbellate vaulted blueish bulblike crescent-shaped orangish nonconcave planoconvex swollen stooped protuberant pyriform regal rounded semicircular spherical spheric spheroid spheroidal U-shaped globose afloat bowed broken-backed bronzy