Yes, simply "mysantrop" - the word is beautiful, and no matter what it means - its presence will adorn any text. As well as "oligofren", for example...
"And Ellochka looked at Fima Dog with respect. Madmuazel Dog was heard as a cultural girl — in her dictionary there were about one hundred and eighty words. At the same time, she knew one word that Elloche could not even dream of. It was a rich word — homosexuality."