Adjective:
падна, свиреп, насилствен, див, мрачен, страхотен, ужасен, ужасяващ, страховит, дивак, горски, измъчен, отчаян, непокорен.
If they're half as FEROCIOUS as their lady, the Boltons are doomed.
FEROCIOUS?
They do seem rather FEROCIOUS.