Susceptibility to, or vulnerability to, refers to one's inclination or tendency to be affected by something, often in a negative or detrimental way. Synonyms for susceptibility to capture the essence of this vulnerability and vary depending on the context. They include proneness, predisposition, sensitivity, vulnerability, receptivity, openness, defenselessness, or exposure. Each synonym emphasizes different aspects of being susceptible, indicating that an individual might be easily influenced, prone to illness, sensitive to criticism, or exposed to external factors. Whether discussing health, emotions, or external circumstances, understanding these synonyms can help articulate the concept of susceptibility more precisely.