
Because Sheldon and I stay in touch
due to MUTUAL interest and respect...
The Big Bang Theory Season 3, Episode 11

He and I met many years ago
through MUTUAL friends.
Game of Thrones Season 5, Episode 1

in MUTUAL admiration and respect.
Game of Thrones Season 1, Episode 10

We have carried out this negotiation
with MUTUAL respect,
Money Heist Season 1, Episode 9

And from what I saw,
the feeling was MUTUAL.
The Big Bang Theory Season 5, Episode 12