Here are examples of the words with the root word "counter":
counterterrorism - which refers to military tasks to prevent or stop terrorism counterfeit - which means forgery or imitating with the purpose of fraud countertop - refers to the flat surface especially in the kitche counteract - meaning to neutralize by acting against counterattack - refers to the attack made as a reply or response counterproductive - meaning the opposite of the targeted output or effect counterpoint - refers to the ideas that may create contrast with the existing elements
