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Phenobarbital has 74 synonyms. The top synonyms for phenobarbital are red, rainbow, alcohol, hypnotic, anodyne, liquor, barb, analgesic and 66 more. Another word for phenobarbital is red. Browse the full list below.
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| Random | DefinitionA common synonym for phenobarbital is red. Other synonyms include rainbow, alcohol, hypnotic, anodyne.
Phenobarbital has 74 synonyms listed on Thesaurasize.
(n): a barbiturate drug used as a sedative
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