unhumane

Example:The experiments on prisoners were considered inhuman.

Definition:Not human; unnatural, especially in a cruel or inhumane way.

Example:The conditions of the workhouse were inhumane.

Definition:Showing or involving indifference to human suffering or distress; cruel and harsh.

Example:His cruel actions left him with a guilty conscience.

Definition:Having, showing, or motivated by cruelty; cruel and inhumane.