unhumane
/ʌnˈhjuːmeɪn, -ˈhʌ-/Definitions
1. adjective
lacking in humanity; cruel or inhumane
“The company’s unhumane treatment of its workers led to a major scandal.”
2. adverb
in a way that is cruel or inhumane
“The manager was accused of acting unhumane towards his employees during the layoffs.”
3. noun
a lack of humanity; cruelty or inhumanity
“The unhumane conditions in the prison were exposed by a human rights group.”