Growling: Growling is another common sign of anger in cats. It is similar to hissing, but is usually deeper and more guttural in sound. Growling is often accompanied by other body language signals, such as bared teeth, arched back, and puffed-up fur.
Baring teeth: When a cat bares its teeth, it is a clear sign that it is very angry and ready to fight. Baring teeth is often accompanied by other aggressive body language, such as growling, hissing, and arching the back.
Arching the back: Arched back can be a sign of anger, but it can also be a sign of fear or anxiety. When a cat arches its back, it is trying to make itself appear larger and more threatening in order to scare off potential predators or aggressors.
Puffed-up fur: Puffed-up fur is another sign of anger in cats. When a cat's fur is puffed up, it is trying to make itself appear bigger and more intimidating. Puffed-up fur is often accompanied by other body language signals, such as hissing, growling, and arched back.
Swatting: Swatting is a common way for cats to express anger. When a cat swats, it is usually using its front paws to hit or slap something. Swatting can be a sign of frustration, irritation, or even aggression.
Biting: Biting is the most serious form of aggression in cats. When a cat bites, it is usually trying to defend itself or protect its territory. Cat bites can be very painful and can sometimes cause serious injury.