tranquilliser
Noun
Meaning
tranquilliser (plural tranquillisers)
Non-Oxford British English standard spelling of tranquilizer.
Synonyms
anesthetic
sedative
sedation
opiate
relaxant
depressant
anodyne
painkiller
tranquilizer
ataractic
ataraxic
tranquillizer
antianxiety agent
ataractic agent
ataractic drug