呼よび慣なれる

ichidan verb, transitive verb

get used to calling (someone by a certain name)

Describes the process of becoming accustomed to addressing someone by a particular name or title, often after a change.

• 新あたらしい上じょう司しを「部ぶ長ちょう」と呼よび慣なれるまで時じ間かんがかかった。

  It took time to get used to calling the new boss 'Department Manager'.

• 彼かの女じょのあだ名なを呼よび慣なれるのに一いっ週しゅう間かんかかった。

  It took a week to get used to calling her by her nickname.