unsensational vs sensationalism

unsensational is not a noun while sensationalism is a noun.

Word	Noun	Adjective	Verb	Adverb
unsensational	No	Yes	No	No
sensationalism	Yes	No	No	No

unsensational (noun)	sensationalism (noun)
	(philosophy) the doctrine that knowledge derives from experience
	(philosophy) the ethical doctrine that feeling is the only criterion for what is good
	the journalistic use of subject matter that appeals to vulgar tastes
	subject matter that is calculated to excite and please vulgar tastes

unsensational (adjective)	sensationalism (adjective)
not of such character as to arouse intense interest, curiosity, or emotional reaction