kabbalah vs arcanum

kabbalah and arcanum both are nouns.

Word	Noun	Adjective	Verb	Adverb
kabbalah	Yes	No	No	No
arcanum	Yes	No	No	No

As nouns, arcanum is a hypernym of kabbalah; that is, arcanum is a word with a broader meaning than kabbalah:

kabbalah: an esoteric or occult matter resembling the Kabbalah that is traditionally secret
arcanum: information known only to a special group

Other hypernyms of kabbalah include secret.

kabbalah (noun)	arcanum (noun)
an esoteric or occult matter resembling the Kabbalah that is traditionally secret	information known only to a special group