American spelling vs interiorize

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

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

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

American spelling (verb)	interiorize (verb)
	incorporate within oneself; make subjective or personal