American spelling vs lovable

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

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

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

American spelling (adjective)	lovable (adjective)
	having characteristics that attract love or affection