bounty vs bounteous

bounty is a noun but bounteous is not a noun.

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

bounty (noun)	bounteous (noun)
(literary) generosity evidenced by a willingness to give freely
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

bounty (adjective)	bounteous (adjective)
	given or giving freely