Antonyms for "turns a blind eye" could include being attentive, observant, vigilant, or aware. Instead of turning a blind eye, one could actively pay attention, recognize, or acknowledge a situation or issue. Antonyms could also include taking responsibility, being accountable, or acting with integrity. Rather than ignoring or overlooking a problem, antonyms would involve taking action or reacting appropriately. Being informed, conscientious, or cautious would also serve as antonyms for turning a blind eye, as they imply an active engagement with one's surroundings rather than passivity or disregard.