relic vs antiquity

relic and antiquity both are nouns.

Word	Noun	Adjective	Verb	Adverb
relic	Yes	No	No	No
antiquity	Yes	No	No	No

As nouns, antiquity is a hypernym of relic; that is, antiquity is a word with a broader meaning than relic:

relic (noun)	antiquity (noun)
an antiquity that has survived from the distant past	an artifact surviving from the past
something of sentimental value	extreme oldness
	the historic period preceding the Middle Ages in Europe