The word "anesthetically" refers to something that is related to anesthesia or numbing. Synonyms for this word can include anesthetic, numbing, painless, sedative, soothing, calming, and tranquillizing. These words convey the feeling of being numb or relaxed, which is often associated with undergoing a medical procedure. Another synonym could be analgesic, which refers to something that provides pain relief. In the context of aesthetics, "anesthetically pleasing" could be replaced with "visually appealing," "attractive," "beautiful," or "eye-catching." Regardless of the context, there are plenty of synonyms available to describe the feeling or appearance of something that is anesthetically pleasing.