Solutions Animal sound has 7 entries with similar clues
- preyAn animal killed by another animal for food
- purrFor each sound, a contented sound
- growlMenacing animal sound
- eieioletters associated with many animal sounds
- horseanimal croaking by the sound of it
- omnivoreany animal of a species that eats and digests both plant and animal matter
- sonic-boomSound of a plane flying faster than the speed of sound