Fall of man vs Fall

Fall of man and Fall both are nouns.

Word	Noun	Adjective	Verb	Adverb
Fall of man	Yes	No	No	No
Fall	Yes	No	No	No

As nouns, Fall of man and Fall are synonyms defined as:

Fall of man and Fall: the lapse of mankind into sinfulness because of the sin of Adam and Eve

Fall of man (noun)	Fall (noun)
the lapse of mankind into sinfulness because of the sin of Adam and Eve	the lapse of mankind into sinfulness because of the sin of Adam and Eve