moralist

n (often derog 常作贬义) person who expresses or teaches moral principles, esp one who tells people how they should behave 道德说教者; 卫道士.

moonstruck, moony, moor, moorhen, mooring, Moorish, moorland, moose, moot, mootpoint, mop, mope, moped, moquette, moraine, moral, moral certainty, moral support, moral victory, morale, moralistic, morality, morality play, moralize, moralise, morally, morass, moratorium, morbid, morbidity, morbidly, mordant, more, more and more, more often than not, more or less, more than ever, moreover, mores, morganatic, morganatically,