rational vs noetic

rational is a noun but noetic is not a noun.

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

As adjectives, rational and noetic are synonyms defined as:

rational and noetic: of or associated with or requiring the use of the mind

Other synonyms of rational include intellectual.

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

rational (adjective)	noetic (adjective)
consistent with or based on or using reason	of or associated with or requiring the use of the mind
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