boat-shaped boatlike bowl-shaped bowllike cavelike cavernous concave concaved cone-shaped coned conelike conic craterlike cup-shaped cupped cymbiform dish-shaped dished dishing dishlike funnel-breasted funnel-chested funnelform funnelled funnellike hollow hollowed incurved incurving incurvous infundibular infundibuliform navicular naviform retiring retreating saucer-shaped scaphoid scyphate spheroconic spoonlike sunk sunken