The term "profoundly deaf" refers to a person who is unable to hear anything at all. However, there are several synonyms that can be used to describe this condition. One such word is "totally deaf" which means complete loss of hearing. Another synonym is "completely deaf" which indicates that the person has lost all hearing abilities. Additionally, the term "deaf as a post" can be used to describe someone who is profoundly deaf. This phrase is used to emphasize the complete lack of hearing ability. Other synonyms that can be used are "absolutely deaf" and "utterly deaf". No matter which synonym is used, the key message conveyed is the complete loss of a person's sense of hearing.