American spelling vs hypostatize

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

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

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

American spelling (verb)	hypostatize (verb)
	construe as a real existence, of a conceptual entity