But it is told that he was a renegade, who came of the race of those that are named the Black Numenoreans; for they established their dwellings in Middle-earth during the years of Sauron’s domination, and they worshipped him, being enamoured of evil knowledge.
There are no more uses of "enamored" in the book.
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Politicians aren’t generally enamored with the suggestion that they surrender power to the marketplace.
she had been passionately enamored of a dignified and sad-eyed cavalry officer