The term "co-acting" refers to two or more entities working together to achieve a particular goal. Antonyms for this word include "opposing," "antagonistic," "discordant," "conflicting," "dissimilar," and "divergent." These words indicate a lack of cooperation or collaboration, suggesting competing interests or objectives. In contrast to "co-acting," these antonyms describe situations where individuals or groups are working against each other, instead of working towards a common aim. It's important to understand the antonyms for "co-acting" when communicating effectively, as using the wrong terminology can lead to misunderstandings and confusion.