throat vs throaty

throat is a noun but throaty is not a noun.

Word	Noun	Adjective	Verb	Adverb
throat	Yes	No	No	No
throaty	No	Yes	No	No

throat (noun)	throaty (noun)
the part of an animal's body that corresponds to a person's throat
a passage resembling a throat in shape or function
an opening in the vamp of a shoe at the instep
the passage to the stomach and lungs; in the front part of the neck below the chin and above the collarbone

throat (adjective)	throaty (adjective)
	sounding as if pronounced low in the throat