Compounds of 冷静

• 冷静
  (adj-na,n) calm
  composure
  coolness
  serenity
  (P)
• 沈着冷静
  (n,adj-na) calm, cool, and collected
  level and calm
• 冷静沈着
  (n,adj-na) calm, cool, and collected
  level and calm