bounty vs copiousness

bounty and copiousness both are nouns.

Word	Noun	Adjective	Verb	Adverb
bounty	Yes	No	No	No
copiousness	Yes	No	No	No

As nouns, copiousness is a hypernym of bounty; that is, copiousness is a word with a broader meaning than bounty:

Other hypernyms of bounty include abundance, teemingness.

bounty (noun)	copiousness (noun)
(literary) generosity evidenced by a willingness to give freely	the property of a more than adequate quantity or supply
the property of copious abundance
payment or reward (especially from a government) for acts such as catching criminals or killing predatory animals or enlisting in the military