What is another word for powerful sedative?
Pronunciation: [pˈa͡ʊəfə͡l sˈɛdətˌɪv] (IPA) 
There are several synonyms that can be used for the term "powerful sedative." One of the synonyms is "hypnotic," which refers to any drug or medication that induces sleep. Another synonym for "powerful sedative" is "tranquilizer," which refers to drugs that reduce anxiety and tension. "Soporific" is also a synonym, which refers to a drug that causes drowsiness or sleep. In addition, "anxiolytic" is another synonym that is used to describe drugs that reduce anxiety and promote relaxation. Other synonyms that can be used for "powerful sedative" include "narcotic" and "sleeping pill." It is important to note that all of these synonyms describe medications that should only be prescribed by licensed medical professionals.
