Synonyms for Misanthropic (same or very similar meaning)
WordNet sense 1 (believing the worst of human nature and motives; having a sneering disbelief in e.g. selflessness of others):
cynical, misanthropical
WordNet sense 2 (having or showing distrust):
distrustful
WordNet sense 3 (having an irritable and unpleasant disposition):
ill-natured
From the ODE community, based on WordNet
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