pessimism pessimism /ˈpɛsəˌmɪzəm/

noun

1. () The feeling that things will turn out badly  ( pessimism )
   the feeling that things will turn out badly
   
2. A general disposition to look on the dark side and to expect the worst in all things  ( pessimism )
   a general disposition to look on the dark side and to expect the worst in all things