Related Clues:

• King Kong, for one
• Forest swinger
• Young hopper
• Tigger's bouncing buddy
• Boorish sort
• Zoo attraction
• One with a thick skin
• Yerkes Center inhabitant
• Clumsy one
• Do an impression
• Bonobo or siamang
• George of the Jungle's pal
• Human's cousin
• Sumatra swinger
• Large copier?