rational vs consistent

rational is a noun but consistent is not a noun.

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

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

rational (adjective)	consistent (adjective)
consistent with or based on or using reason	(sometimes followed by `with') in agreement or consistent or reliable
capable of being expressed as a quotient of integers	marked by an orderly, logical, and aesthetically consistent relation of parts
having its source in or being guided by the intellect (as distinguished from experience or emotion)	capable of being reproduced
of or associated with or requiring the use of the mind	the same throughout in structure or composition