quietism vs mysticism

quietism and mysticism both are nouns.

Word	Noun	Adjective	Verb	Adverb
quietism	Yes	No	No	No
mysticism	Yes	No	No	No

As nouns, mysticism is a hypernym of quietism; that is, mysticism is a word with a broader meaning than quietism:

quietism: a form of religious mysticism requiring withdrawal from all human effort and passive contemplation of God
mysticism: a religion based on mystical communion with an ultimate reality

Other hypernyms of quietism include religious mysticism.

quietism (noun)	mysticism (noun)
a form of religious mysticism requiring withdrawal from all human effort and passive contemplation of God	a religion based on mystical communion with an ultimate reality
	obscure or irrational thought