My dad constantly scares our cat and the cat now hisses at him

My boy cat just got neutered, and his sister, who he normally cuddles with, is hissing and growling at him? What's going on? : r/cats

5 Reasons Why Cats Hiss & How To Stop The Behavior

5 Reasons Why Cats Hiss & How To Stop The Behavior

Is it bad to keep the father cat away from the mother cat and

Will my cat grow out of hissing at my dad? My cat is 4.5-months-old

Cat Meowing While Carrying a Toy? Yep, that's a thing! And Newtie does it! - Oh My Dog!

Why Do Cats Hiss? Do's, Don'ts & How to Respond - Tractive

My dad constantly scares our cat and the cat now hisses at him everytime he gets a little closer to her. Is that bad for the cat? - Quora

Why is my cat hissing? I'm so confused. I adopted her a few days ago, so I would think fear, but the weird part is that she approaches me when she does

Why Is My Cat Hissing Suddenly? - Wag!

My dad is forcing my indoor cat to be outside, what should I do

Feral cat tamers share their experiences - ScaredyCats

I've had a cat for over a year and he still doesn't like to come

My dad wants me to force my cat to go outside for 1 hour everyday