serenity
noun
[ sɪˈrɛnɪti ]
• the state of being calm, peaceful, and untroubled.
• "an oasis of serenity amidst the bustling city"
Similar:
calmness,
calm,
composure,
tranquillity,
peacefulness,
peace of mind,
peace,
peaceableness,
collectedness,
poise,
aplomb,
self-possession,
sangfroid,
imperturbability,
equanimity,
equableness,
ease,
placidity,
placidness,
togetherness,
unflappability,
ataraxy,
ataraxia,
peace and quiet,
quiet,
quietness,
quietude,
stillness,
restfulness,
repose,
Origin:
late Middle English: from Old French serenite, from Latin serenitas, from serenus ‘clear, fair’ (see serene).