spiritual rebirth vs rebirth

spiritual rebirth and rebirth both are nouns.

Word	Noun	Adjective	Verb	Adverb
spiritual rebirth	Yes	No	No	No
rebirth	Yes	No	No	No

As nouns, spiritual rebirth and rebirth are synonyms defined as:

spiritual rebirth and rebirth: a spiritual enlightenment causing a person to lead a new life

Other synonyms of spiritual rebirth include conversion.

spiritual rebirth (noun)	rebirth (noun)
a spiritual enlightenment causing a person to lead a new life	a spiritual enlightenment causing a person to lead a new life
	the revival of learning and culture
	a second or new birth
	after death the soul begins a new cycle of existence in another human body