tranquility (noun) tranquility: peace, quiet
Sinonime: ataraxia,
calm,
calmness,
composure, coolness,
equanimity, hush, imperturbability, imperturbation, law and order,
order, peacefulness, placidity, quietness, quietude,
repose,
rest, restfulness, sedateness,
serenity, stillness
Antonime: chaos,
disturbance, loudness,
noise,
turbulence,
violence, wildness