Fall vs Fall of man

Fall and Fall of man both are nouns.

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

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

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

Fall (noun)	Fall of man (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