destabilize vs American spelling

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

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

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

destabilize (verb)	American spelling (verb)
make unstable
become unstable