American spelling vs formalize

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

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

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

American spelling (verb)	formalize (verb)
	make formal or official
	declare or make legally valid