synchronize vs American spelling

synchronize is not a noun while American spelling is a noun.

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

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

synchronize (verb)	American spelling (verb)
make synchronous and adjust in time or manner
operate simultaneously
cause to indicate the same time or rate
arrange or represent events so that they co-occur
make (motion picture sound) exactly simultaneous with the action
happen at the same time