ペシミスト

na-adjective, noun

pessimist

A person who tends to see the worst aspect of things or believe that the worst will happen. Often used as a noun or adjectival noun (e.g., ペシミストな人).

• 彼かれはいつも悪わるい方ほうに考かんがえるペシミストだ。

  He is a pessimist who always thinks the worst.

• ペシミストな見み方かたをすると、計けい画かくは失しっ敗ぱいするように思おもえる。

  From a pessimistic viewpoint, the plan seems likely to fail.