The antonyms for the word "were harmony" include discord, disharmony, cacophony, dissonance, strife, and tension. When there is no harmony, there is a lack of synchronization between the different elements involved. Discord occurs when there is a clash of opinions, ideas or emotions. Disharmony refers to the absence of agreement or compatibility between people or things. Cacophony is used to describe a harsh, discordant sound. Dissonance is the opposite of harmony in music and refers to the unpleasant combination of sounds. Strife is a condition characterized by conflict, disagreement, or hostility. Tension is a state of strained relations or anxiety.