American spelling vs narcotizing

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

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

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

American spelling (adjective)	narcotizing (adjective)
	inducing stupor or narcosis