Antonyms for the phrase "exposes to" include protect against, shield from, guard from, defend from, shelter from, keep safe from, hide from, and cover from. These antonyms suggest safeguarding individuals or objects from harm or danger. For example, it's important to protect against the harmful effects of the sun by wearing sunscreen, staying in the shade, and wearing protective clothing. Similarly, we shield ourselves from loud noises by wearing earplugs or headphones. By using these antonyms for "exposes to," we can better communicate the need for preventative measures to mitigate potential risks and hazards.