- Counterboring Noun
- Counterbrace Noun Verb
- Counterbracing Noun
- Counterchange Noun Verb
- Countercharge Noun Verb
- Countercheck Noun Verb
- Counterclaim Noun Verb
- Counterclaimant Noun
- Counterclockwise Adj Adv
- Countercoalition Noun
- Counterconcession Noun
- Counterconditioning Noun
- Countercultural Adj
- Counterculture Noun
- Countercurrent Noun Adj
- Countercyclical Adj
- Countercylinder Noun
- Counterdeclaration Noun
- Counterdeed Noun
- Counterdiagonal Noun
- Counterdoped Adj
- Counterdoping Noun
- Counterelectromotive Adj
- Counterespionage Noun
- Counterespionager Noun
- Counterevidence Noun
- Counterexample Noun
- Counterfactual Adj Noun
- Counterfeit Adj Noun Verb
- Counterfeited Adj
- Counterfeiter Noun
- Counterfeiting Noun
- Counterfeitly Adv
- Counterfeitness Noun
- Counterfighter Noun
- Counterflashing Noun
- Counterfloor Noun
- Counterflow Noun
- Counterfoil Noun
- Counterforce Noun
- Counterfort Noun
- Counterglow Noun
- Counterhoop Noun
- Counteridentity Noun
- Counterimage Noun
- Counterincision Noun
- Counterindication Noun
- Countering Noun
- Counterinsurgency Noun
- Counterinsurgent Adj Noun
- Counterinsurgently Adv
- Counterintelligence Noun
- Counterintuitive Adj
- Counterion Noun
- Counterirritant Noun Adj
- Counterirritation Noun
- Counterlath Noun
- Counterlathing Noun
- Counterlay Noun Verb
- Counterman Noun Verb