password vs parole

password and parole both are nouns.

Word	Noun	Adjective	Verb	Adverb
password	Yes	No	No	No
parole	Yes	No	Yes	No

As nouns, password and parole are synonyms defined as:

password and parole: a secret word or phrase known only to a restricted group

Other synonyms of password include countersign, watchword, word.

password (noun)	parole (noun)
a secret word or phrase known only to a restricted group	(law) a conditional release from imprisonment that entitles the person to serve the remainder of the sentence outside the prison as long as the terms of release are complied with
	a promise
	a secret word or phrase known only to a restricted group

password (verb)	parole (verb)
	release a criminal from detention and place him on parole