cynic

词义辨析：

同义:

n.愤世嫉俗的人, 玩世不恭的人

pessimist

misanthrope

man-hater

misogynist

sneerer

growler

grumbler

complainer

skeptic

doubter

scoffer

realist

naysayer

killjoy

同义参见:

know-nothing

反义:

a.好讥讽的

optimistic

hopeful