relic vs party favour

relic and party favour both are nouns.

Word	Noun	Adjective	Verb	Adverb
relic	Yes	No	No	No
party favour	Yes	No	No	No

As nouns, party favour is a hyponym of relic; that is, party favour is a word with a more specific, narrower meaning than relic:

relic: something of sentimental value
party favour: souvenir consisting of a small gift given to a guest at a party

Other hyponyms of relic include love-token, favor, favour, party favor.

relic (noun)	party favour (noun)
an antiquity that has survived from the distant past	souvenir consisting of a small gift given to a guest at a party
something of sentimental value