The phrase "muses over" implies deep thought and contemplation. Antonyms for this phrase may include words like "dismisses," "neglects," "ignores," or "shrugs off," indicating a lack of attention or concern. Other antonyms may include terms such as "rushes," "acts impulsively," or "jumps to conclusions," indicating a lack of careful consideration. Additionally, antonyms for "muses over" may include words like "accepts," "assumes," or "believes without question," signifying an unreflective acceptance of ideas or beliefs. Whatever the antonym, it is clear that the phrase "muses over" signifies a slow, mindful thought process, while its opposite is characterized by haste, carelessness, or lack of concern.