American spelling vs contemporize

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

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

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

American spelling (verb)	contemporize (verb)
	arrange or represent events so that they co-occur
	happen at the same time