Exposing to is an English phrase that is commonly used to describe the act of making something or someone vulnerable to a certain condition or situation. There are several synonyms that can be used in place of exposing to, including subjecting to, placing at risk of, laying open to, leaving vulnerable to, and making susceptible to. Each of these alternatives can be used to convey the same meaning as exposing to and can be substituted in various contexts. Choosing the right synonym depends on the context of the sentence and the tone that the writer wants to convey.