avarice vs deadly sin

avarice and deadly sin both are nouns.

Word	Noun	Adjective	Verb	Adverb
avarice	Yes	No	No	No
deadly sin	Yes	No	No	No

As nouns, deadly sin is a hypernym of avarice; that is, deadly sin is a word with a broader meaning than avarice:

avarice: reprehensible acquisitiveness; insatiable desire for wealth (personified as one of the deadly sins)
deadly sin: an unpardonable sin entailing a total loss of grace

Other hypernyms of avarice include mortal sin.

avarice (noun)	deadly sin (noun)
reprehensible acquisitiveness; insatiable desire for wealth (personified as one of the deadly sins)	an unpardonable sin entailing a total loss of grace
extreme greed for material wealth