frat vs society

frat and society both are nouns.

Word	Noun	Adjective	Verb	Adverb
frat	Yes	No	No	No
society	Yes	No	No	No

As nouns, society is a hypernym of frat; that is, society is a word with a broader meaning than frat:

Other hypernyms of frat include club, gild, guild, lodge, order, social club.

frat (noun)	society (noun)
a social club for male undergraduates	an extended social group having a distinctive cultural and economic organization
	a formal association of people with similar interests
	the fashionable elite
	the state of being with someone