Obtundent is a term that refers to a substance that dulls or lessens sensitivity to pain or irritation. There are several synonyms for obtundent that can be used in different contexts. Some of the common alternatives for obtundent include analgesic, sedative, soothing, numbing, calming, and dulcifying. These terms describe substances that can reduce pain, irritation, or inflammation and provide relief or comfort to the affected area. Other synonyms for obtundent include anodyne, palliative, relaxant, tranquilizer, and anti-inflammatory. These words are often used in medical or pharmaceutical settings to describe medications or treatments that help manage pain or discomfort in patients.