Douglas Harper's Etymology Dictionary
word-forming element meaning "hater, hatred," before vowels, mis-, comb. form of Greek misos "hatred," misein "to hate." Productive as a word-forming element in ancient Greek, for instance misoagathia "hatred of good or goodness;" misoponein "to hate work." Forming many compounds in English, most of them obscure or recherche, but some perhaps useful, for example misocapnic (adj.) "hating (tobacco) smoke," misocyny "hatred of dogs."
Wiktionary
pre. Forming compound words having the sense of "hatred of", "dislike of", "contempt for".
Wikipedia
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