Anchor: The featureless head, sunken and brooding, opened a mouth wide in a silent roar.
Entailed: The body part did not have any features.
Contradiction: The roar was loud and heard for miles. 
Contradiction: An alligator turns right in an open river.
Contradiction: Channel eight anchors seem to be protestant types.
Contradiction: Nobody has a broom.
Contradiction: Its much quicker to use arrows before the mouse in this scenario.