Although misunderstandings about the definition of atheism have tended to come from theists, it is also true that many theists have recognized that atheism has a broader sense than simply 'denial of the existence of gods.' Included here are quotes from a few of them.
Read Article: Definition of Atheism from Theologians

Though there are those behind the pulpits of the world who might say “atheism is immoral,” the preacher can be just as effective in saying “morality comes from God.” In both instances, the congregations are being set on the path of bigotry against atheists.
Grandpa
P.S. I do not deny that some theists can be honest on some occasions.