Being exposed to danger can be a frightening experience. It's important to have various words to articulate such an experience. Synonyms for exposed to danger include perilous, hazardous, risky, unsafe, insecure, vulnerable, treacherous, precarious and vulnerable. These words convey similar meanings to the phrase and can be useful in varied writings like news articles, novels, and essays. The use of synonyms can also be important in avoiding repetition. For instance, instead of repeatedly using "exposed to danger," you can interchangeably use other synonyms to make a piece of writing more interesting, meaningful and thought-provoking.