rapacity vs gluttony

rapacity and gluttony both are nouns.

Word	Noun	Adjective	Verb	Adverb
rapacity	Yes	No	No	No
gluttony	Yes	No	No	No

As nouns, gluttony is a hypernym of rapacity; that is, gluttony is a word with a broader meaning than rapacity:

rapacity (noun)	gluttony (noun)
reprehensible acquisitiveness; insatiable desire for wealth (personified as one of the deadly sins)	eating to excess (personified as one of the deadly sins)
extreme gluttony	habitual eating to excess
(of an animal, usually a bird) The quality of subsisting off live prey.