blasphemous

adjectives

grossly irreverent toward what is held to be sacred

"blasphemous rites of a witches' Sabbath"; "profane utterances against the Church"; "it is sacrilegious to enter with shoes on"

is derived from

characterized by profanity or cursing

"foul-mouthed and blasphemous"; "blue language"; "profane words"

blasphemous, blue, profane

is derived from