It's his WEAKNESS, too.
Game of Thrones Season 6, Episode 9
there is no WEAKNESS left in them.
Game of Thrones Season 3, Episode 1
Probing for WEAKNESS.
Breaking Bad Season 3, Episode 13
She'll look for any WEAKNESS she can find.
Game of Thrones Season 2, Episode 3
You are my WEAKNESS.
Game of Thrones Season 7, Episode 2