The antonyms for the term "co-operates" could include words such as resist, sabotage, oppose, contradict, or confound. These words would imply a lack of collaboration or an active hindrance to successful teamwork or mutual agreement. When someone resists or opposes cooperation, it can cause tension or conflict within a group, leading to an inability to achieve common goals. It is important to communicate and negotiate with those who may have differing opinions or perspectives in order to establish a harmonious and effective working relationship. By understanding and recognizing these antonyms of cooperation, we can work to prevent and overcome potential barriers to collaboration.