paranoid

 
Pronunciation: /ˈparənɔɪd/

adjective

  • characterized by or suffering from the mental condition of paranoia: paranoid schizophrenia
  • unreasonably or obsessively anxious, suspicious, or mistrustful: you think I’m paranoid but I tell you there is something going on

noun

  • a person who is paranoid: further accusations would sound like the ramblings of a paranoid