Related Clues:

• Skull of a vertebrate
• Might one hatch cracking ideas?
• Head having rowing boat announced
• Braincase
• Brainy type providing access to soldiers
• An intellectual
• Brainpan
• Needing new heart, technique, and brains here
• Nutcase takes blade to one's ear
• Academic, perhaps, where soldiers may take a dip?
• Finally, pleaching a hedge was complicated for intellectual
• Encourage teacher and scholar
• Intellectual, such as ambassador captured by tribe
• Pirate flag feature
• Head structure