excavated

biconcave cupped dented dimpled dipped hollow hollowed incurvate incurvated incurved indented round rounded sagging scooped sinking sunken

convex distended

arched cleft cupped curved depressed dimpled indented notched pitted striated sunken vaulted void

alveolate carved out cavernous concave cup-shaped deep-set incurved infundibular not solid troughlike unfilled vacant

convex earnest frank full genuine high honest light meaningful raised real sincere soft solid substantial truthful