quiescency vs repose

quiescency and repose both are nouns.

Word	Noun	Adjective	Verb	Adverb
quiescency	Yes	No	No	No
repose	Yes	No	Yes	No

As nouns, repose is a hypernym of quiescency; that is, repose is a word with a broader meaning than quiescency:

Other hypernyms of quiescency include ease, relaxation, rest.

quiescency (noun)	repose (noun)
quiet and inactive restfulness	freedom from activity (work or strain or responsibility)
a state of quiet (but possibly temporary) inaction	a disposition free from stress or emotion
	the absence of mental stress or anxiety

quiescency (verb)	repose (verb)
	put or confide something in a person or thing
	lie when dead
	put in a horizontal position
	lean in a comfortable resting position
	to put something (eg trust) in something
	be inherent or innate in