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

See also: incommunicative, uncommunicative

• catechin
• catechise
• catechism
• catechismal
• catechist
• catechistic
• catechize
• catecholamine
• catechu
• catechumen
• categorem
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• categoreme
• categorial
• categoric
• categorical
• categorical imperative
• categorically
• categorisation
• categorise
• categorised
• categorization
• categorize
• categorized
• category