American spelling vs fantasize

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

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

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

American spelling (verb)	fantasize (verb)
	indulge in fantasies
	portray in the mind