fictionalization vs fictionalize

fictionalization is a noun but fictionalize is not a noun.

Word	Noun	Adjective	Verb	Adverb
fictionalization	Yes	No	No	No
fictionalize	No	No	Yes	No

fictionalization (noun)	fictionalize (noun)
writing in a fictional form
a literary work based partly or wholly on fact but written as if it were fiction

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