An attitude or worldview that expects negative outcomes or views the worst aspect of things.

A tendency to see the negative side of things or expect the worst.

नकारात्मकता

English Usage: Despite the good news, his pessimism remained unshaken.

Hindi Usage: अच्छे समाचारों के बावजूद, उसकी नकारात्मकता अडिग रही।