Compounds of きがい

• 生きがい
  (n) something one lives for
  purpose in life
  raison d'etre
• 寝つきがいい
  (exp) to find it easy to fall asleep
  to sleep well
• 寝付きがいい
  (exp) to find it easy to fall asleep
  to sleep well
• 肉付きがいい
  (exp,adj-i) stout
  well-fleshed
  well-padded
  plump