blasphemy vs desecration

blasphemy and desecration both are nouns.

Word	Noun	Adjective	Verb	Adverb
blasphemy	Yes	No	No	No
desecration	Yes	No	No	No

As nouns, blasphemy and desecration are synonyms defined as:

blasphemy and desecration: blasphemous behavior; the act of depriving something of its sacred character

Other synonyms of blasphemy include profanation, sacrilege.

blasphemy (noun)	desecration (noun)
blasphemous behavior; the act of depriving something of its sacred character	blasphemous behavior; the act of depriving something of its sacred character
blasphemous language (expressing disrespect for God or for something sacred)