Platonic

Strictly platonic.

— Desperate Housewives S1E20

So it's platonic.

— Euphoria S1E7

Nate and I are platonic.

— Gossip Girl S2E1

That was a platonic friend thing.

— How I Met Your Mother S7E17

So your arrangement with Wendy, it really was completely platonic?

— Parks and Recreation S2E11

You and John Watson, just platonic?

— Sherlock S2E3

It’s hard this whole platonic thing.

— Friends S3E13

...or "ex-boyfriend you're now platonic with..."

— The Big Bang Theory S3E7