The word "counter-check" means to verify something again or to double-check. The antonyms for "counter-check" include words such as trust, believe, accept, approve, and conform. These words imply a level of certainty or confidence in a decision or action without further verification or validation. Other antonyms for "counter-check" could be neglect, disregard, overlook, or dismiss, as these suggest a lack of concern for verification or verification of something. These opposing words show the importance of double-checking and verifying information before making decisions to ensure accuracy and avoid errors.