Inhuman
Part of speech: adjective
Definition: Of or pertaining to inhumanity and the indifferently cruel, sadistic or barbaric behavior it brings.
Example sentence: More than an end to war, we want an end to the beginning of all wars - yes, an end to this brutal, inhuman and thoroughly impractical method of settling the differences between governments.
Nonhuman
Part of speech: noun
Definition: A creature or thing that is not human.
Part of speech: adjective
Definition: Not human. Not of the human race.