Related Clues:

• Large primate
• "Great" creature
• Big animal in the jungle
• O'Neill's hairy title character
• Show no originality
• Desmond Morris's 'The Naked ___'
• Orangutan or chimp
• Behave like
• Musclebound brute
• Barbary ___ (Gibraltar animal)
• Mock, maybe
• Tailless zoo creature
• See 13
• Copy - primate
• Imitate - primate