adjective. Opposed to the tenets of communism.

noun. One who is opposed to the tenets of communism.

"Efforts to give financial support to groups creating such software recall anticommunist programs during the Cold War, when the United States government backed broadcasters like Radio Free Europe, which provided news and information to countries where a free press was banned."

anticommunism  

anti-drug  anti-israeli  anti-religious  anti-union  anti-western