Synonyms: ataractic, ataraxic, tranquilising, tranquilizing, tranquillising, tranquillizing, sedative
Definition: tending to soothe or tranquilize
Usage: valium has a tranquilizing effect; took a hot drink with sedative properties before going to bed
Similar words: depressant
Definition: capable of depressing physiological or psychological activity or response by a chemical agent