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

See also: incommunicative, uncommunicative

• Ruta graveolens
• rutabaga
• rutabaga plant
• Rutaceae
• ruth
• Ruth Benedict
• Ruth Fulton
• Ruth Saint Denis
• Ruth St. Denis
• ruthenium
• rutherford
• Rutherford atom
• Rutherford B. Hayes
• Rutherford Birchard Hayes
• rutherfordium
• ruthful
• ruthfulness
• ruthless
• ruthlessly
• ruthlessness
• rutilant
• rutile
• Rutilus
• Rutilus rutilus
• rutin