After a rather thorough discussion of all the domestic and social aspects of towels she apologized to Babbitt for his having an alcoholic headache; and he recovered enough to endure the search for a B.V.D. undershirt which had, he pointed out, malevolently been concealed among his clean pajamas.
There are no more uses of "malevolent" in the book.
Show samples from other sources
She tells vicious lies and spreads malevolent rumors.
My computer is so frustrating. Sometimes it seems alive and malevolent.