diabolism diabolify • diabolist · · · Info · Definitions · Synonyms · Characters · · diabolism · · Text Latin · · Script 9 · · Length Definitions · · · (noun) a belief in and reverence for devils (especially Satan). Synonyms: demonism, Satanism. · · Noun Definition 1 Synonyms · · · demonism · · Synonym 1 satanism · · Synonym 2 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 d latin small letter d U+0064 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F s latin small letter s U+0073