Go Fish vs cards

Go Fish and cards both are nouns.

Word	Noun	Adjective	Verb	Adverb
Go Fish	Yes	No	No	No
cards	Yes	No	No	No

As nouns, cards is a hypernym of Go Fish; that is, cards is a word with a broader meaning than Go Fish:

Go Fish: a card game for two players who try to assemble books of cards by asking the opponent for particular cards
cards: a game played with playing cards

Other hypernyms of Go Fish include card game.

Go Fish (noun)	cards (noun)
a card game for two players who try to assemble books of cards by asking the opponent for particular cards	a game played with playing cards