astheny vs frailty

astheny and frailty both are nouns.

Word	Noun	Adjective	Verb	Adverb
astheny	Yes	No	No	No
frailty	Yes	No	No	No

As nouns, frailty is a hypernym of astheny; that is, frailty is a word with a broader meaning than astheny:

astheny: an abnormal loss of strength
frailty: the state of being weak in health or body (especially from old age)

Other hypernyms of astheny include debility, feebleness, frailness, infirmity, valetudinarianism.

astheny (noun)	frailty (noun)
an abnormal loss of strength	moral weakness
	the state of being weak in health or body (especially from old age)