Compounds of 肥える

• 肥える
  (v1,vi) (1) to grow fat
  to grow fertile
  (2) to have good taste
  (P)
• 固肥える
  (v1,vi) to put on a moderate amount of lean or firm weight
  to gain healthy weight (e.g. from muscle)
  to become overweight as opposed to obese
• 口が肥える
  (exp) to be used to eating the best
• 目が肥える
  (exp,v1) to have a good eye (from having seen fine art, etc.)
  to be a connoisseur