Most amnestic refers to someone or something that suffers from a severe memory loss or forgetfulness. Some synonyms for the phrase include forgetful, absent-minded, oblivious, and scatterbrained. Other related terms that can be used to describe a person with amnesia or memory loss include amnesiac, dementia, and memory impairment. While most amnestic is often used to describe individuals, it can also be applied to situations where memory is affected, such as a traumatic event or medication side effects. Understanding these different synonyms can help individuals understand the complex nature of memory loss and the various ways it can be expressed and described.