1. Having a sunken area
   "hunger gave their faces a sunken look"
   - deep-set, recessed

See also: hollow

• mutton tallow
• muttonfish
• muttonhead
• muttony
• mutual
• mutual admiration society
• mutual affection
• mutual aid
• mutual exclusiveness
• mutual fund
• mutual fund company
• mutual inductance
• mutual induction
• mutual opposition
• mutual resemblance
• mutual savings bank
• mutual understanding
• mutualism
• leaseholder
• leaser
• leash
• least
• least bittern
• least common multiple
• least effort