sensational vs sensationalism

sensational is not a noun while sensationalism is a noun.

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

sensational (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

sensational (adjective)	sensationalism (adjective)
causing intense interest, curiosity, or emotion
relating to or concerned in sensation
commanding attention