The word "coincide" means to occur at the same time or to be in agreement. Some antonyms of "coincide" are:
Contradict: This word implies being in opposition or disagreement. For example, "His statement contradicted the evidence." While "coincide" suggests harmony and agreement, "contradict" shows a clash or inconsistency.
Clash: "Clash" can mean to conflict or be in opposition. For instance, "Their schedules clashed, so they couldn't meet." It emphasizes a lack of harmony or agreement similar to the opposite of "coincide".
Diverge: This term means to move in different directions or deviate from each other. For example, "Their opinions diverged on the matter." It shows a separation or difference rather than the agreement implied by "coincide".
Disagree: When people disagree, they have different views or opinions. For instance, "They disagreed on the best course of action." It is the opposite of being in agreement as "coincide" implies.
In conclusion, these antonyms of "coincide" express different ways of showing a lack of agreement or simultaneity. They add variety and precision to your language when you want to describe situations where things are not in harmony or are at odds with each other.