barbarity vs barbarism

barbarity and barbarism both are nouns.

Word	Noun	Adjective	Verb	Adverb
barbarity	Yes	No	No	No
barbarism	Yes	No	No	No

As nouns, barbarity and barbarism are synonyms defined as:

Other synonyms of barbarity include brutality, savagery.

barbarity (noun)	barbarism (noun)
a brutal barbarous savage act	a brutal barbarous savage act
the quality of being shockingly cruel and inhumane