Related Clues:

• "Nevermore" utterer
• Fully attentive
• Dark color
• Ray Lewis, for one
• Like good watchmen
• Fully awake
• Rook relative
• Bright-eyed
• Give a heads-up
• 'That's So __'
• ''Quoth the ___, 'Nevermore'''
• Bird seen on totem poles
• Type of post-caffeine state
• Percipient
• Harsh-voiced bird