CALMNESS
n. 1. Quietness; stillness; tranquillity; applied to the elements. 2. Quietness; mildness; unruffled state; applied to the mind, passions or temper.
CALMNESS Calm "ness, n.
calmness
calm ness /kɑ́ːmnəs /名詞 U 冷静さ ; 平静, 静けさ .