The term congruencies refers to the state of being in agreement, harmony or consistency. Antonyms, on the other hand, are words that have opposite meanings. In the case of congruencies, there are several antonyms that can be used to express opposite ideas. These include incongruity, disagreement, discord, inconsistency, disparity, and disharmony. Incongruity refers to something that is not in harmony, while disagreement means a difference of opinion or position. Discord and disharmony both refer to a lack of agreement or consonance. Inconsistency and disparity both suggest a failure to conform to a standard or a lack of agreement with something else. Overall, these antonyms serve to contextualize congruencies and highlight its importance in achieving agreement and coherence.