sympathizer

IPA: sˈɪmpʌθaɪzɝ

(often derogatory) A person who sympathizes (with a political cause, a side in a conflict, etc.); a supporter.
(now rare) A person who has, shows or expresses sympathy (with another person or people); a person who enters into the feelings of another.

Examples of "sympathizer" in Sentences

I see the resident Stalin sympathizer, Kindness has arrived.
Your little friendship with a terrorist sympathizer is pathetic.
The line between “pro-American” and terrorist sympathizer is easy to determine.
On the other hand, that she's a "sympathizer" -- well, that's pretty much a no-brainer, don't you think?
He was known as a sympathizer, so it was in his best interest to stay out of the mob until after the execution.
That one of the last remaining fighters / survivors, Marek Edelman, has been called a sympathizer of the Palestinians is no coincidence.
Sen. Alan Simpson charged that Arnett was "what we used to call a sympathizer" and that his Vietnamese ex-wife had a brother who was "active in the Viet Cong."
But the appeal was signed by none other than Wyoming Sen. Alan Simpson, whose recent claim that CNN Baghdad correspondent Peter Arnett was an Iraqi "sympathizer" made Simpson a hero among press-bashers.