Bip39. Despite the fact that there are actually BIP39 wordlists in languages aside from English, it's strongly not recommended to employ non-English words for wallet backups. It'd make restoring the wallet difficult or unattainable. Entropy is an advanced characteristic. Your mnemonic can be insecure if this element is used improperly. https://bookmarkspy.com/story21077903/bip39-word-list-pdf-https-linktr-ee-bip39-not-known-facts-about-bip39