confidant

US /ˈkɑːn.fə.dænt/
UK /ˈkɑːn.fə.dænt/
"confidant" picture
1.

相談相手, 親友

a person with whom one shares a secret or private matter, trusting them not to repeat it to others

:
She told her deepest fears to her closest confidant.
彼女は最も親しい相談相手に心の奥底の恐怖を打ち明けた。
He served as a trusted confidant to the president.
彼は大統領の信頼できる相談相手を務めた。