1. Bright and pleasant; promoting a feeling of cheer
   - cheery, gay, sunny

See also: cheerful

• surveil
• ibidem
• ibis
• Ibis ibis
• Ibizan hound
• Ibizan Podenco
• Ibn al-Haytham
• ibn Talal Hussein
• ibn-Roshd
• ibn-Sina
• ibolium privet
• ibota privet
• Ibrahim
• IBRD
• Ibsen
• Ibsenian
• ibuprofen
• ic
• icaco
• ICAO
• Icarus
• ICBM
• ICC
• ice
• ice age