Related Clues:

• Gibbon or gorilla
• Monkey
• Big clod
• Tailless mammal
• Emulate
• Bad way to go
• Big galoot
• Big oaf
• Simple tool user
• Lummox
• Clumsy one, slangily
• Mock, in a way
• One way to go
• Monkey's uncle?
• Tailless primate