Antitheist

• (n.) A disbeliever in the existence of God.
Found on http://thinkexist.com/dictionary/meaning/antitheist/

Antitheist

An`ti·the'ist noun A disbeliever in the existence of God.
Found on http://www.encyclo.co.uk/webster/A/98

antitheist

antitheist A person who is opposed to belief in the existence of God (or gods).
Found on http://www.wordinfo.info/words/index/info/view_unit/2738/
No exact match found