
He's just friends with
an INVISIBLE trumpet player?
The Big Bang Theory Season 11, Episode 17

will break his
INVISIBLE chains.
Vikings Season 1, Episode 6

Invisible to everyone...
Westworld Season 2, Episode 9

Sheldon, I've spent
most of my life feeling INVISIBLE,
The Big Bang Theory Season 9, Episode 17

I think the word you're
looking for is... "INVISIBLE."
The Big Bang Theory Season 5, Episode 17