The antonyms for the phrase "was in accord" could include disagreement, discord, disunity, conflict, or dissent. When two or more parties are not in agreement, they may experience contention, strife, or unrest. Differences of opinion or conflicting goals can lead to discord or dissension, where parties are at odds with one another. When a group lacks cohesion or solidarity, they may be characterized as disunited. However, it's important to note that disagreement can also be productive and lead to growth and progress, as long as it is respectful and constructive. Ultimately, the opposite of being in accord is being at odds or in conflict with others.