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My new cat growls at my male cat. How can I make them friends?

Updated On September 23rd, 2025

Pet's info: Cat | American Wirehair | Male | neutered | 2 years and 10 months old | 16 lbs

Small new female cat hates huge male cat. Male cat is a big teddy bear and never shows aggression. Female cat growls at him if he gets within a few feet. It's day three and she's gotten less aggressive, but I wonder if they'll ever be friends. Male cat has no problem with her at all and even shows his belly to her. How do I make her hate him less?

4 Answers

Most Helpful Answer

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Answered By Dr. Melanie, BVSc MS

Veterinarian

Published on March 14th, 2017

Congrats on your new cat! I can give you a method to help them get along. I would slowly introduce them to each other. Take the new cat, and put her in her own room with her own food, water, and litter box. Keep the door closed, and for a few days, feed them both treats on other side of door so they associate each other's smell with a good experience. Then let Monsieur in the new cat's room while she is in a cat carrier. They can smell each other, but not be in contact. If either becomes upset or show signs of aggression, remove Monsieur from the room, and try again later. Praise them when they interact appropriately. When they are interacting well with each other through the carrier, you can let the new cat out of her room, and see how she interacts with Monsieur. Praise them when they interact appropriately, and separate them with any sign of aggression or upset. I would get a cat tree with lots of shelves to give the cats vertical space to get away from each other. I would keep new cat in her room when you go out until they are comfortable with each other.

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Other Answers

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    Answered By Dr. Melanie, BVSc MS

    Veterinarian

    Published on December 22nd, 2016

    Great question! I would slowly introduce them to each other. Take the kitten, and put her in her own room with her own food, water, and litter box. Keep the door closed, and for a few days, feed them both treats on other side of door so they associate each other's smell with a good experience. Then let the other cat in the kitten's room while the kitten is in a cat carrier. They can smell each other, but not be in contact. If either becomes upset or show signs of aggression, remove the second cat from the room, and try again later. Praise them when they interact appropriately. When they are interacting well with each other through the carrier, you can let the kitten out of her room, and see how she interacts with the other cat. Praise them when they interact appropriately, and separate them with any sign of aggression or upset. I would get a cat tree with lots of shelves to give the cats vertical space to get away from each other. I would keep the kitten in her room when you go out until they are comfortable with each other.

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    3Pet Parents found this answer helpful

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    Answered By Dr. Melanie, BVSc MS

    Veterinarian

    Published on March 2nd, 2020

    I would slowly introduce them to each other. Take the new cat, and put her in her own room with her own food, water, and litter box. Keep the door closed, and for a few days, feed them both treats on other side of door so they associate each other's smell with a good experience. Then let the other cat in the new cat's room while the new cat is in a cat carrier. They can smell each other, but not be in contact. If either becomes upset or show signs of aggression, remove the second cat from the room, and try again later. Praise them when they interact appropriately. When they are interacting well with each other through the carrier, you can let the new cat out of her room, and see how she interacts with the other cat. Praise them when they interact appropriately, and separate them with any sign of aggression or upset. I would get a cat tree with lots of shelves to give the cats vertical space to get away from each other. I would keep the new cat in her room when you go out until they are comfortable with each other.

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    1Pet Parents found this answer helpful

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    Answered By Dr. Melanie, BVSc MS

    Veterinarian

    Published on September 19th, 2017

    Great question! I can give you a method to slowly introduce them to each other, but keep in mind that some cats are solitary cats. They really do not like the company of other cats, no matter how you introduce them to each other. It could be that Sabbath is a solitary care, but certainly try the method I'm going to give you to see if that helps. I would slowly introduce them to each other. Take the kitten, and put her in her own room with her own food, water, and litter box. Keep the door closed, and for a few days, feed them both treats on other side of door so they associate each other's smell with a good experience. Then let the other cat in the kitten's room while the kitten is in a cat carrier. They can smell each other, but not be in contact. If either becomes upset or show signs of aggression, remove the second cat from the room, and try again later. Praise them when they interact appropriately. When they are interacting well with each other through the carrier, you can let the kitten out of her room, and see how she interacts with the other cat. Praise them when they interact appropriately, and separate them with any sign of aggression or upset. I would get a cat tree with lots of shelves to give the cats vertical space to get away from each other. I would keep the kitten in her room when you go out until they are comfortable with each other. Good luck, I hope this helps!

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    1Pet Parents found this answer helpful

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