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

See also: incommunicative, uncommunicative

• IJsselmeer
• ijtihad
• Ike
• ikebana
• Ikhanaton
• ikon
• il
• Il Duce
• ilama
• ilama tree
• ilang-ilang
• Ile-St-Louis
• ileac
• ileal artery
• ileitis
• ileocecal valve
• ileocolic artery
• ileocolic vein
• ileostomy
• Iles Comores
• Iles Marquises
• ileum
• ileus
• Ilex
• Ilex cornuta