ataraxic

(s) tending to soothe or tranquilize
- valium has a tranquilizing effect
- took a hot drink with sedative properties before going to bed
ataractic, sedative, tranquilising, tranquilizing, tranquillising, tranquillizing,

ataractic sedative tranquilising tranquilizing tranquillising tranquillizing

ataraxia ataraxis