Powerful, having a powerful appearance
Pertaining to, or having the form, nature, or habits of, a beast.
Similar to the nature of a beast; contrary to the nature and dignity of human beings.
Like a beast; brutishly.
Formidable, powerful.
Intense; extreme in degree or extent.
Dreadful; causing terror, alarm and fear; awesome
Unpleasant; disagreeable.
Very bad; lousy.
In a terrible way; to a terrible extent; terribly; awfully.