American spelling vs novelize

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

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

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

American spelling (verb)	novelize (verb)
	convert into the form or the style of a novel