impiousness impiously • impish · · · Info · Definitions · Synonyms · Characters · · impiousness · · Text Latin · · Script 11 · · Length Definitions · · · (noun) unrighteousness by virtue of lacking respect for a god. Synonyms: impiety. · · Noun Definition 1 Synonyms · · · impiety · · Synonym 1 Characters · · e latin small letter e U+0065 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 s latin small letter s U+0073 u latin small letter u U+0075