sunk (adj.)

• blue
• boat-shaped
• bowl-shaped
• cavernous
• concave
• cooked
• crestfallen
• debased
• dejected
• depressed
• dish-shaped
• dished
• downcast
• downhearted
• droopy
• fallen
• funnel-shaped
• hollow
• incurved
• low
• lowered
• navicular
• prostrate
• reduced
• retiring
• saucer-shaped
• scaphoid
• shot
• submerged
• sunken