The term 'counter' can refer to a variety of things, including a device used to keep track of numbers, a person or thing that opposes or competes with another, or a REPLY to an argument. The crossword solutions for the term 'counter' include VIE (3 letters), OFFSET (6 letters), CONTRADICT (10 letters), CONTRARY (8 letters), CONTRAVENE (10 letters), REFUTE (6 letters), AGAINST (7 letters), CONTRADICTORY (13 letters), CONFLICTING (11 letters), REPLY (5 letters), ANTAGONISTIC (12 letters), OPPOSED (7 letters), BEAN (4 letters), ANTI (4 letters), REBUT (5 letters), GEIGER (6 letters), OPPOSE (6 letters), INVERSE (7 letters), and RESPOND (7 letters). These words all refer to the idea of opposition or resistance, whether it be in the form of a REPLY to an argument, a competing force, or a direct contradiction.