Anchor: It gushed forth--and slowed; it frothed--trickled--and stopped entirely.
Entailed: A liquid was flowing, at first quickly, then slowly, and then it stopped. 
Contradiction: The river had slowed to a standstill.
Contradiction: It's always easy to get credit.
Contradiction: A lot of non-computer-savvy people tend to have challenges when choosing which operating system is best to use. 
Contradiction: The Palais-Royal remained a place of sanctity and decency during the time of Prince Regent Philippe d'Orleans.
Contradiction: Things at the Warner Brothers Studios are not staged just for guests.