Related Clues:

• Orangutan, for one
• Orangutan, e.g.
• Hairy arm swinger
• Donkey Kong, for one
• Primatologist's subject
• Go ___ (flip out)
• Word after go or great
• Bull in a china shop
• Darwinian ancestor
• ...and companion
• Zoo swinger
• Hominidae member
• Ape or monkey
• Hallowe'en primate
• ''Congo'' villain