bewitch vs witch

bewitch is not a noun while witch is a noun.

Word	Noun	Adjective	Verb	Adverb
bewitch	No	No	Yes	No
witch	Yes	No	Yes	No

As verbs, bewitch and witch are synonyms defined as:

bewitch and witch: cast a spell over someone or something; put a hex on someone or something

Other synonyms of bewitch include enchant, glamour, hex, jinx.

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

bewitch (verb)	witch (verb)
attract strongly, as if with a magnet	cast a spell over someone or something; put a hex on someone or something
cast a spell over someone or something; put a hex on someone or something
attract; cause to be enamored