As you well know, the Pokemon They don't pronounce their names in games. Those responsible for the franchise mentioned shortly before the premiere of Sword and Shield that this was because if the creatures said their names, they would have to translate all of them into numerous languages.
For this reason, Pokémon have their own scream in the game, which is the same in all languages and countries. In the last installment of the franchise, dozens of new species have new screams
In it, we can hear the voices of all the new Pokémon, including also the new Galar forms and even the Gigamax forms. Some of them, such as Meowth
Here is the video:
What do you think of these new Pokémon screams?