The antonyms for the word "commiserates with" are numerous since it is a word that denotes sympathy or empathy towards another person's plight or difficulty. However, some of the antonyms for this word can be seen as words that describe the opposite feeling, such as hostility, animosity, apathy, or indifference. These words suggest a lack of concern or compassion towards someone else's troubles or problems. Therefore, it is important to be mindful of how we express our emotions towards others, and to strive for empathy and understanding rather than indifference or hostility.