American spelling vs fictionalize

American spelling is a noun but fictionalize is not a noun.

Word	Noun	Adjective	Verb	Adverb
American spelling	Yes	No	No	No
fictionalize	No	No	Yes	No

American spelling (noun)	fictionalize (noun)
English orthography used in the United States (characterized by 'analyze', 'center', 'usable')

American spelling (verb)	fictionalize (verb)
	convert into the form or the style of a novel
	make into fiction