American spelling vs tyrannize

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

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

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

American spelling (verb)	tyrannize (verb)
	rule or exercise power over (somebody) in a cruel and autocratic manner
	rule a country as a tyrant