American spelling vs desynchronize

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

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

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

American spelling (verb)	desynchronize (verb)
	cause to become desynchronized; cause to occur at unrelated times