parole vs password

parole and password both are nouns.

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

As nouns, parole and password are synonyms defined as:

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

Other synonyms of parole include countersign, watchword, word.

parole (noun)	password (noun)
(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 secret word or phrase known only to a restricted group
a promise
a secret word or phrase known only to a restricted group

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