• Synonyms: coolness, imperturbability, imperturbableness
  Meaning: calm and unruffled self-assurance; "he performed with all the coolness of a veteran"
• Synonyms: chilliness, coolness, nip
  Meaning: the property of being moderately cold; "the chilliness of early morning"
• Synonyms: coolness, nervelessness
  Meaning: fearless self-possession in the face of danger

• However, he spoke with his usual coolness and certainty.
• It only needs coolness and intellect, and it all comes right.
• Hans with perfect coolness resumed the lead, and I followed him without a word.
• The coolness of the September night quickened the life in him like a rare, tonic wine.
• All present joined in expressions of praise at the lad's coolness and presence of mind.
• "You are a consummate scoundrel, Torres," quietly said Joam, whose coolness never forsook him.
• "Well," he remarked, with exasperating coolness, "I guess you must 'a' passed him on the road.
• "When your father was alive, I was looked down upon by him, which caused a coolness between us.
• Now the eyes clashed, and the Wolf, who was used to being feared, felt a strange coolness on his spine.
• It is extraordinary that a child of that age should keep her head, and show such coolness and decision."

0. Word pronunciation is derived from article recording J. Robert Oppenheimer, License CC BY-SA 4.0