blasphemous vs sacrilegious

blasphemous and sacrilegious both are adjectives.

Word	Noun	Adjective	Verb	Adverb
blasphemous	No	Yes	No	No
sacrilegious	No	Yes	No	No

As adjectives, blasphemous and sacrilegious are synonyms defined as:

blasphemous and sacrilegious: grossly irreverent toward what is held to be sacred

Other synonyms of blasphemous include profane.

blasphemous (adjective)	sacrilegious (adjective)
characterized by profanity or cursing	grossly irreverent toward what is held to be sacred
grossly irreverent toward what is held to be sacred