Bip39 Checksum. Whilst you can find BIP39 wordlists in languages apart from English, it is actually strongly not advised to employ non-English words for wallet backups. It'd make restoring the wallet complicated or unachievable. It is also discouraged to produce words straight from believed and use a secure cryptographic purpose https://tealbookmarks.com/story19039093/bip39-word-list-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy