Of or relating to wild animals
Showing or suggesting a disposition to be violently destructive without scruple or restraint
The feral fauna was once rather varied.
She barely recognized the feral look on his face, and despair slid through her.
"It was one of Kris's warriors," he said, his voice lowering into another feral growl.
I'm a feral Texan.
It wasn't the same type of scrutiny as Talon's feral, maniacal look.