rational vs demythologised

rational is a noun but demythologised is not a noun.

Word	Noun	Adjective	Verb	Adverb
rational	Yes	Yes	No	No
demythologised	No	Yes	No	No

rational (noun)	demythologised (noun)
an integer or a fraction

rational (adjective)	demythologised (adjective)
consistent with or based on or using reason	having mythical elements removed
capable of being expressed as a quotient of integers
having its source in or being guided by the intellect (as distinguished from experience or emotion)
of or associated with or requiring the use of the mind