Related Clues:

• They communicate using Yerkish
• Our cousins
• Tarzan's cronies
• Cogitates
• Big louts
• Big goons
• Dian Fossey study
• Thinks over
• Imprisoners of Charlton Heston in 1968
• Family business owners, perhaps
• Tarzan's adopters
• Astronaut Taylor's captors
• "Planet of the ___"
• Throws back from a mirror
• Kin of Kong