Bip39. Although you will discover BIP39 wordlists in languages apart from English, it is strongly not proposed to work with non-English words for wallet backups. It might make restoring the wallet hard or unattainable. It is also discouraged to generate words straight from thought and make use of a secure https://kingslists.com/story20352913/bip39-mnemonic-https-linktr-ee-bip39-top-guidelines-of-bip39-mnemonic