The word "joyousnesses" refers to a state of being happy or jubilant. Some of the antonyms for this word include sadness, melancholy, gloominess, despondency, and misery. These words convey a sense of emotional turmoil and unhappiness, which is the opposite of joyousness. Other antonyms for joyousnesses include sorrow, mourning, depression, and sorrowfulness. These words describe a feeling of loss or grief, and they represent the exact opposite of happiness and joy. It is important to be able to recognize these antonyms in order to appreciate the value of joyousness and to cultivate positive emotions in our lives.