An agent or a drug having a soothing, calming, or tranquilizing effect.
(--- Obs.) A drug or other substance used for other purposes, as a poison, love potion, etc.
The definition of a drug is a medication or an addictive substance.
Find another word for tranquilizers. In this page you can discover 4 synonyms, antonyms, idiomatic expressions, and related words for tranquilizers, like: sedatives, placeboes, medicines and drugs.