Counter work can be defined as any work that is done in response or opposition to another work. The antonyms for the word "counter work" are cooperation, harmony, assistance, and support. Cooperation is the act of working together towards a common goal, while harmony indicates a state of peace and agreement. Assistance and support signify providing help and encouragement to someone or something. In contrast, counter work implies a conflicting or oppositional nature, making cooperation, harmony, assistance, and support the opposite of it. Therefore, using these antonyms can help to create a positive and productive work environment.