Barbarism (noun)
A barbaric act.
“These barbarisms can not be allowed to continue; they must be crushed or civilization will collapse.”
Barbarism (noun)
The condition of existing barbarically.
Barbarism (noun)
An error in language use within a single word, such as a mispronunciation.
Barbarianism (noun)
A primitive or simplistic ethos or societal condition; barbarism.
“Some postulate that after a nuclear war, humanity would fall into a state of barbarianism.”
Barbarianism (noun)
Behaviour appropriate to a barbarian, that is uncivilized, brutal, or crude.
“The teacher accused the bullies of barbarianism when she caught them taunting the girl in a wheelchair.”
Wiktionary