Inhuman treatment of the prisoners.
His scream was inhuman even to his ears.
She inched away at the inhuman tone.
She tried to turn away, but the smell filled her senses with inhuman hunger and desperation.
She'd never in her life wanted a tattoo, but to have some blood-sucking, shape changing, ill-tempered, inhuman beast's name on her neck was infuriating!
Both inched toward her, the inhuman growling filling the hall.