mental vs moral

mental is not a noun while moral is a noun.

Word	Noun	Adjective	Verb	Adverb
mental	No	Yes	No	No
moral	Yes	Yes	No	No

mental (noun)	moral (noun)
	the significance of a story or event

mental (adjective)	moral (adjective)
involving the mind or an intellectual process	concerned with principles of right and wrong or conforming to standards of behavior and character based on those principles
of or relating to the mind	psychological rather than physical or tangible in effect
of or relating to the chin- or liplike structure in insects and certain mollusks
of or relating to the chin or median part of the lower jaw
affected by a disorder of the mind