contraband= anything that is against the law to buy or sell

 

contradict= to express the opposite

 

contrarian= a person who thinks differently from other people; a person who does the opposite of what is expected

 

contrary= completely different; opposite in nature, opinion, or action

 

contrast= to look at different things to see how they are opposites or not related

 

counterbalance= a weight used to balance an opposite weight

 

counterclockwise= in the direction that is opposite of the direction the hands on the clock move

 

counterfeit= being the opposite of real; fake or artificial

 

counterintuitive= goes against your gut feelings or common sense