doppelgänger

For a Game Boy doppelgänger, “batteries not included” is a perk, not a problem.

So she embarked on a quest to find her Palestinian doppelganger.

He says the character of Matt is, in a way, his doppelganger.

And of course there was her more glamorous doppelganger—Sarah Palin, the “silver-medalist in the 2008 vice-presidential race.”