Exposed (to) is a term used to describe the state of being vulnerable or susceptible to a particular situation or condition. Some synonyms for the word "exposed" include, but are not limited to, open to, subjected to, sensitive to, susceptible to, and prone to. Each of these synonyms denotes a sense of vulnerability or susceptibility to something that may have a negative impact on the individual. To avoid being exposed to certain conditions, it is important to take precautionary measures, such as wearing protective gear, avoiding risky activities, and keeping a safe distance from potentially harmful substances or environments.