Hebetate is a rare word that means to blunt or dull the senses and intellect. There are several synonyms for hebetate; some of them are benumb, deaden, desensitize, and blunt. Other words that can be used to describe similar effects include obtund, devitalize, and numb. These words are often used in medical or scientific contexts to describe the effects of drugs or other substances on the body or brain. However, they can also be used in conversation or writing to describe a dulling of emotions, creativity, or other aspects of the human experience.