characterized by peace; free from war, strife, commotion, violence, or disorder

a peaceful reign; a peaceful demonstration.

of, pertaining to, or characteristic of a state or time of peace.

peaceable; not argumentative, quarrelsome, or hostile

a peaceful disposition.

noun

calmness , peace , placidity , placidness , quietude , serenity , tranquillity , calm , hush , lull , quiet , quietness , untroubledness