The ferocious inroads of the Normans scared many weak and timid persons into servitude.
John Lothrop MotleyBarack Obama is many things; among them, he is a tough and even ferocious political warrior.
Jon MeachamI am a Graham Greene fan - I'm just a ferocious reader. I read an awful lot when I get the time.
Andrea RiseboroughIt is not part of a true culture to tame tigers, any more than it is to make sheep ferocious.
Henry David Thoreau