inhuman
adjective /ɪnˈhjuːmən/
  /ɪnˈhjuːmən/
- not showing sympathy or kind feelings for people who are suffering; very cruel
- inhuman and degrading treatment
 - What she proposes is positively inhuman!
 - The photos showed inhuman and degrading conditions.
 
Oxford Collocations Dictionaryverbs- be
 - consider something
 - regard something as
 - …
 
- totally
 - utterly
 - almost
 - …
 
 - not human; not seeming to be produced by a human and therefore frightening
- There was a strange inhuman sound.
 
 compare human, non-human, subhuman 
Word Originlate Middle English (originally as inhumane): from Latin inhumanus, from in- ‘not’ + humanus (from homo ‘man, human being’).