1. Deliberately impassive in manner
   - deadpan, expressionless, impassive, poker-faced, unexpressive

See also: incommunicative, uncommunicative

• colicky
• colicroot
• Colima
• Colin luther Powell
• Colin Powell
• Colinus
• Colinus virginianus
• coliphage
• coliseum
• colitis
• collaborate
• collaboration
• collaborationism
• collaborationist
• collaborative
• collaborator
• collage
• collage film
• collagen
• collagenase
• collagenic
• collagenous
• collapsable
• collapse
• collapsible