bounty vs amplitude

bounty and amplitude both are nouns.

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

As nouns, bounty and amplitude are synonyms defined as:

Other synonyms of bounty include bountifulness.

bounty (noun)	amplitude (noun)
(literary) generosity evidenced by a willingness to give freely	greatness of magnitude
the property of copious abundance	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	(physics) the maximum displacement of a periodic wave