Related Clues:

• Conical-cap wearer
• Unfavorable vote
• No genius, he
• Blithering fool
• Bygone avian
• "Alice in Wonderland" bird
• ___-proof (easy to operate)
• Extinct dumb cluck
• Teller of a tale 'full of sound and fury,' per Macbeth
• Slow-witted sort
• Senseless person
• Animal on Mauritius's coat of arms
• Brainless sort
• "Porky in Wackyland" bird
• Feature of Mauritius's coat of arms