misbehavior vs American spelling

misbehavior and American spelling both are nouns.

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

misbehavior (noun)	American spelling (noun)
improper or wicked or immoral behavior	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')