There have been attempts to rework the language as a way of redefining or distancing from common perceptions of what atheism is. Terms such as Brights and PEARLism (Physical Evidence And Reasoned Logic) spring to mind. Unfortunately, all such efforts falter when they have to be explained that they basically mean atheism, with the response of "well why not just say that if it's what you mean?"
At the age of five, Skagra decided emphatically that God did not exist. This revelation tends to make most people in the universe who have it react in one of two ways - with relief or with despair. Only Skagra responded to it by thinking, 'Wait a second. That means there's a situation vacant.'