magical vs witching

magical is not a noun while witching is a noun.

Word	Noun	Adjective	Verb	Adverb
magical	No	Yes	No	No
witching	Yes	Yes	No	No

As adjectives, magical and witching are synonyms defined as:

magical and witching: possessing or using or characteristic of or appropriate to supernatural powers

Other synonyms of magical include charming, magic, sorcerous, wizard, wizardly.

magical (noun)	witching (noun)
	the use or practice of witchcraft

magical (adjective)	witching (adjective)
possessing or using or characteristic of or appropriate to supernatural powers	possessing or using or characteristic of or appropriate to supernatural powers