pessimistic
adjective
[ ˌpɛsɪˈmɪstɪk ]
• tending to see the worst aspect of things or believe that the worst will happen.
• "he was pessimistic about the prospects"
Similar:
gloomy,
negative,
defeatist,
downbeat,
gloom-ridden,
cynical,
bleak,
fatalistic,
dark,
black,
despairing,
despondent,
depressed,
dejected,
demoralized,
hopeless,
melancholy,
glum,
lugubrious,
suspicious,
distrustful,
doubting,
alarmist,