Brutism is a synonym of brutishness.
As nouns the difference between brutishness and brutism
is that brutishness is the characteristic of being brutish while brutism is behaviour or action characteristic of a brute.
brutishness
English
Noun
(-)
the characteristic of being brutish
brutism
English
Noun
(en-noun)
Behaviour or action characteristic of a brute.
Synonyms
* barbarism
* brutishness