uttermost vs comparative

uttermost and comparative both are nouns.

Word	Noun	Adjective	Verb	Adverb
uttermost	Yes	Yes	No	No
comparative	Yes	Yes	No	No

uttermost (noun)	comparative (noun)
the greatest possible degree	the comparative form of an adjective or adverb

uttermost (adjective)	comparative (adjective)
(comparatives of `far') most remote in space or time or order	estimated by comparison; not absolute or complete
of the greatest possible degree or extent or intensity	relating to or based on or involving comparison