The crossword solution for the term 'Sensitive (to)' is 'ALLERGIC'. Allergies are a type of hypersensitivity reaction in which the body's immune system reacts to a foreign substance, such as pollen or pet dander. People who suffer from allergies may experience symptoms such as sneezing, coughing, and itchy eyes. Allergies can range from mild to severe, and can be managed with medications and lifestyle changes.