witch vs adult female

witch and adult female both are nouns.

Word	Noun	Adjective	Verb	Adverb
witch	Yes	No	Yes	No
adult female	Yes	No	No	No

As nouns, adult female is a hypernym of witch; that is, adult female is a word with a broader meaning than witch:

Other hypernyms of witch include occultist, woman.

witch (noun)	adult female (noun)
a female sorcerer or magician	an adult female person (as opposed to a man)
a being (usually female) imagined to have special powers derived from the devil
an ugly evil-looking old woman
a believer in Wicca

witch (verb)	adult female (verb)
cast a spell over someone or something; put a hex on someone or something