It is a Metaphor
A simile for "as fierce as a" could be "as fierce as a lion hunting its prey." This comparison emphasizes the intensity and aggressiveness of the subject being described. Similes are literary devices used to create vivid imagery and convey strong emotions by comparing one thing to another using "like" or "as."
a fierce, frightening tiger who will pounce on your prey when provoked.
Great Horned Owl. They're silent and fierce. They're the "Tiger of the sky"
No. I am your prey and i'm going to hunt you down
bird of prey
metaphor sis
yesterday i had to use the bathroom fiercly
No. A raptor is a bird of prey.
The Golden eagle is the rarest native bird of prey in Britain
A simile for increase, or/and increasing could be like "A race car on a speed track." Or "A wolf hunting down prey."
A bird of prey is a carnivorous bird which hunts for its food, especially one which preys on vertebrates.
An eagle is a bird of prey.