American spelling vs overdramatize

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

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

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

American spelling (verb)	overdramatize (verb)
	present in an overly dramatic manner