Compounds of いきる

• 使いきる
  (v5r,vt) to use up
  to exhaust
  to wear out
• 思いきる
  (v5r,vt) (1) to give up all thoughts of
  to abandon
  to despair of
  (v5r,vi) (2) to make up one's mind
  to take a momentous decision
• 払いきる
  (v5r) to pay off completely (i.e. a loan)