calmness tranquillity serenity peace quiet calm tranquility peacefulness hush placidity quietness quietude silence repose still sereneness restfulness lull noiselessness inactivity inaction motionlessness placidness rest soundlessness quiescence composure coolness equanimity impassivity imperturbability stoicism restraint dispassion patience respite contentment imperturbation sedateness sangfroid relaxation content relief comfort aplomb cool reposefulness collectedness mildness order equilibrium doldrums countenance composedness smoothness refreshment decompression harmony control doze idleness ataraxy dormancy sobriety kip togetherness somnolence snooze siesta dreaminess silent oppressiveness solace heaviness quietus muteness speechlessness consolation languor sleep slumber slumbering resting snoozing napping leisure ease dozing bed downtime zs unwinding restoration recreation relaxing renewal cessation letup nap dumbness