From Longman Dictionary of Contemporary Englishgodlessgod‧less /ˈɡɒdləs $ ˈɡɑːd-/ adjective old use RRCBAD BEHAVIOUR OR ACTIONSnot respecting God or not believing in a god —godlessness noun [uncountable]
Examples from the Corpus
godless• Many nations great and small, even continents, are in actuality thus godless.• Mr Gore, on the other hand, won the godless coasts and the industrial mid-west.• godless Communists• Down on your knees, you godless vermin!• He's godless, where he comes there's trouble.• It may represent humanity coming to terms with a godless world. 