Yes, cats do get angry, and they do get scared. ... Fear and anger are among the most basic of emotions, hardwired into every mammal because those emotions are crucial for an animal's very survival in the wild. Resentment, not so much.
Can cats have resentment?
All of the experts agreed that a clear sign of resentment from your cat is biting. Although Nagelschneider stated that biting is normal behavior for kittens, she stated that full-grown cats should never be biting, especially when you reach out to try and pet them.
Can a cat hold a grudge?
Cats don't hold grudges like humans do because they don't have the same spectrum of emotions as humans. Instead, cats associate certain actions and behaviors with bad events and good events. ... Many cat behaviors remain mysteries, and their memory is no different.