repose vs calmness

repose and calmness both are nouns.

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

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

Other hypernyms of repose include calm, composure, equanimity.

repose (noun)	calmness (noun)
freedom from activity (work or strain or responsibility)	steadiness of mind under stress
a disposition free from stress or emotion	a feeling of calm; an absence of agitation or excitement
the absence of mental stress or anxiety	an absence of strong winds or rain

repose (verb)	calmness (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