thiopental
1 synonym for thiopental, grouped by meaning and by how common each one is.
Noun — A barbiturate C₁₁H₁₈N₂O₂S (trademark Pentothal) used in the form of its sodium salt especially as an intravenous anesthetic; and as a supposed truth serum.
Synonyms
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.