Related Clues:
- Some communicate using Yerkish
- 'Tarzan of the ___'
- Opposite of avant
- Primatology study
- Nonhuman animals
- Mimics mockingly
- Popular zoo attractions
- Yerkish speakers
- Stampeders of the Serengeti
- Chimps, for instance
- Mocks by imitating
- Chimps, for example
- After: Fr.
- Creatures studied by Goodall and Fossey
- Planet inhabitants?