ultimate vs supreme

ultimate is a noun but supreme is not a noun.

Word	Noun	Adjective	Verb	Adverb
ultimate	Yes	Yes	No	No
supreme	No	Yes	No	No

ultimate (noun)	supreme (noun)
the finest or most superior quality of its kind

ultimate (adjective)	supreme (adjective)
furthest or highest in degree or order; utmost or extreme	greatest in status or authority or power
being the last or concluding element of a series	greatest or maximal in degree; extreme
	highest in excellence or achievement
	final or last in your life or progress