humane vs humanitarian

humane is not a noun while humanitarian is a noun.

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

humane (noun)	humanitarian (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

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