They had hated him before he came, hated him while he was there, hated him after he left, carried their hatred for him away malignantly like some pampered treasure after they separated from each other and went to their solitude.
The colonel punished him sadistically with a long, glowering, malignant, hateful, silent stare.
There were many strange things taking place, but the strangest of all, to Clevinger, was the hatred, the brutal, uncloaked, inexorable hatred of the members of the Action Board, glazing their unforgiving expressions with a hard, vindictive surface, glowing in their narrowed eyes malignantly like inextinguishable coals.
He had the most malignant manner I ever saw.
There are no more uses of "malignant" in the book.
Show samples from other sources
Gey and his wife, Margaret, had spent the last three decades working to grow malignant cells outside the body, hoping to use them to find cancer’s cause and cure.
Rebecca Skloot -- The Immortal Life of Henrietta Lacks
He hit it [the shark] without hope but with resolution and complete malignancy.