The antonyms for the word "co-operates" include words that express disagreement, non-compliance, or non-cooperation. Some of the antonyms for co-operates may include words such as resist, oppose, dissuade, conflict, argue, dispute, disobey, sabotage, and hinder. These words often imply a lack of willingness or effort to work together, and they may represent individuals or groups that do not share the same goals or values. Antonyms for co-operates may be used in contexts like politics, business, or personal relationships, to indicate a break in communication or collaboration. Overall, the antonyms for co-operates suggest a lack of unity or mutual support, which can hinder progress and lead to conflicts.