Bip39 Vs Slip39. Although you will discover BIP39 wordlists in languages besides English, it is actually strongly not recommended to implement non-English words for wallet backups. It'd make restoring the wallet tricky or not possible. BIP39 can be a style implementation that lays out how copyright wallets build the set https://wearethelist.com/story20647535/bip39-wallets-https-linktr-ee-bip39-the-basic-principles-of-bip39-mnemonic