Mistake
Error, Slip, Bug, Fault
noun
あやまり
謝る (あやまる) To Apologize
誤り (あやまり) Mistake, Error, Slip, Bug, Fault
失敗 (しっぱい) Failure, Mistake
間違い (まちがい) A Mistake, Mistake
錯誤 (さくご) Mistake, Error
You should Apologize 謝る あやまる if you make a Mistake 誤り あやまり
It was a Mistake to hire Aya あや instead of Marry まり just because of her looks.
Aya あや married まり the wrong guy by Mistake.