Here's a few. Not in any particular order.
Bruiser:
Bull
Land Hammerhead
Hot-headed
Tyrant:
Absolute Terror
Top-of-the-chain
Big Daddy (For any old fourmer's that get the reference)
Human Salad Tosser
Spitter:
Snake with Legs
Black Mamba
Adorable Poison Trap
Flier:
Living Airplane
Enlarged Vulture
Predator:
Assassin
Ambusher
Human Hugger