There are several animals that are generally considered relatively gentle:

1. Domesticated dogs: Many dog breeds are known for their gentle and friendly nature. They are often kept as pets and are known for their loyalty and companionship.

2. Domesticated cats: Cats are generally considered gentle animals, especially when they have been socialized and raised in a loving environment. They are known for their independent nature and can be affectionate towards their owners.

3. Horses: Horses are known for their gentle and calm nature, especially when they are well-trained and handled properly. They are often used for recreational purposes such as riding and therapy.

4. Rabbits: Rabbits are generally gentle and docile animals, especially when they have been socialized from a young age. They can make great pets and are often kept in households.

5. Guinea pigs: Guinea pigs are small rodents that are known for their gentle and sociable nature. They are often kept as pets and can form strong bonds with their owners.

6. Dolphins: Dolphins are highly intelligent and social creatures, known for their gentle and playful behavior. They are often seen as friendly towards humans and are popular attractions at marine parks.

7. Elephants: Despite their large size, elephants are known for their gentle and sensitive nature. They are highly social animals and have been used for centuries in various cultures for transportation, labor, and even religious ceremonies.

It is important to note that individual animals within a species can have different temperaments, and there may be exceptions to the general behavior described above.