humanitarian vs humane

humanitarian is a noun but humane is not a noun.

Word	Noun	Adjective	Verb	Adverb
humanitarian	Yes	Yes	No	No
humane	No	Yes	No	No

humanitarian (noun)	humane (noun)
someone devoted to the promotion of human welfare and to social reforms
an advocate of the principles of humanism; someone concerned with the interests and welfare of humans

humanitarian (adjective)	humane (adjective)
of or relating to or characteristic of humanitarianism	marked or motivated by concern with the alleviation of suffering
marked by humanistic values and devotion to human welfare	pertaining to or concerned with the humanities
	showing evidence of moral and intellectual advancement