Opium taker is a term used to describe a person who consumes opium, a highly addictive drug derived from the poppy plant. However, there are numerous synonyms that can also be used to describe someone who takes opium, such as opiate user, narcotic addict, or opium addict. Additionally, terms such as morphinist, dope fiend, and opium eater are also commonly used to describe opium takers. While these terms are interchangeable and all refer to someone who has developed a dependence on opium, it's important to remember that addiction is a serious issue that requires help and support to overcome.