1. Marked by calm self-control (especially in trying circumstances); unemotional
   "stayed coolheaded in the crisis"
   - cool, nerveless

See also: composed

• Chartism
• chartist
• chartless
• Chartres
• Chartres Cathedral
• chartreuse
• charwoman
• chary
• Charybdis
• chase
• chase after
• chase away
• chased
• chaser
• Chasid
• Chasidic
• Chasidim
• Chasidism
• chasm
• chasse
• chasseur
• Chassid
• Chassidic
• Chassidim
• cochlear