American spelling vs derecognize

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

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

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

American spelling (verb)	derecognize (verb)
	cause to be no longer approved or accepted