Compounds of 心当たり

• 心当たり
  (n) having some knowledge of
  happening to know
  (P)
• 心当たりがある
  (exp) to have an idea
  to have a clue
• 心当たりがない
  (exp) having no idea
  having no clue
• 心当たりが無い
  (exp) having no idea
  having no clue
• 心当たりが有る
  (exp) to have an idea
  to have a clue
• 心当たりのない
  (adj-i) completely unknown
  unexpected
  having no clue about