Related Clues:

• Primatologist's subject
• Go ___ (flip out)
• Word after go or great
• Bull in a china shop
• Klutzy sort
• Darwinian ancestor
• ...and companion
• Clumsy type
• Zoo swinger
• Clumsy ox
• Hominidae member
• Hallowe'en primate
• ''Congo'' villain
• Chimp, e.g.
• Long-armed beast