transcendency vs mastery

transcendency and mastery both are nouns.

Word	Noun	Adjective	Verb	Adverb
transcendency	Yes	No	No	No
mastery	Yes	No	No	No

As nouns, mastery is a hypernym of transcendency; that is, mastery is a word with a broader meaning than transcendency:

transcendency: the state of excelling or surpassing or going beyond usual limits
mastery: power to dominate or defeat

Other hypernyms of transcendency include domination, supremacy.

transcendency (noun)	mastery (noun)
a state of being or existence above and beyond the limits of material experience	the act of mastering or subordinating someone
the state of excelling or surpassing or going beyond usual limits	great skillfulness and knowledge of some subject or activity
	power to dominate or defeat