commonalty vs social class

commonalty and social class both are nouns.

Word	Noun	Adjective	Verb	Adverb
commonalty	Yes	No	No	No
social class	Yes	No	No	No

As nouns, social class is a hypernym of commonalty; that is, social class is a word with a broader meaning than commonalty:

commonalty: a class composed of persons lacking clerical or noble rank
social class: people having the same social, economic, or educational status

Other hypernyms of commonalty include class, socio-economic class, stratum.

commonalty (noun)	social class (noun)
a class composed of persons lacking clerical or noble rank	people having the same social, economic, or educational status