Deity doubter (8)
I believe the answer is:
agnostic
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">deity doubter</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for agnostic that I've seen before include "Religiously non-commital" , "He doesn't believe" , "One holding that knowledge of God is impossible" , "Coasting (anag)" , "Sceptic - unbelieving" .)