Focus on the pronunciation of pessimism
English definition of “pessimism”
/ˈpes·əˌmɪz·əm/ n [U]
› the tendency to see the bad side of things or to expect the worst in any situation: There has been a mood of growing pessimism about the nation’s economy. pessimist
/ˈpes·ə·mɪst/ n [C] › How come you’re such a pessimist?