- Countermarketing Noun
- Countermeasure Noun
- Countermine Noun Verb
- Countermining Noun
- Countermissile Noun
- Countermodel Noun
- Countermotion Noun
- Countermove Noun Verb
- Countermovement Noun
- Counteroffensive Noun
- Counteroffer Noun Verb
- Counteropening Noun
- Counterorder Noun Verb
- Counterorthogonal Adj
- Counterpane Noun
- Counterpart Noun
- Counterpartner Noun
- Counterparty Noun
- Counterphobic Adj
- Counterplan Noun
- Counterplea Noun
- Counterplead Verb
- Counterplot Noun Verb
- Counterplotting Noun
- Counterpoint Noun Verb
- Counterpoise Noun Verb
- Counterpoised Adj
- Counterpoising Noun
- Counterpoison Noun
- Counterpositive Adj Noun
- Counterpressure Noun
- Counterproductive Adj
- Counterproductively Adv
- Counterproductiveness Noun
- Counterpromise Noun
- Counterproof Noun
- Counterpropaganda Noun
- Counterproposal Noun
- Counterproposition Noun
- Counterpulsation Noun
- Counterpunch Noun Verb
- Counterpurchase Noun
- Counterquestion Noun
- Counterradar Adj
- Counterradiation Noun
- Counterreaction Noun
- Counterrevolution Noun
- Counterrevolutionary Adj Noun
- Counterrocket Noun
- Counterrotate Verb
- Counterrotating Adj
- Counterrotation Noun
- Counterscarp Noun
- Countersecurity Noun
- Countershading Noun
- Countershaft Noun
- Countershock Noun
- Countersign Noun Verb
- Countersignatory Noun
- Countersignature Noun