Bip39 Github. Even though you will find BIP39 wordlists in languages besides English, it really is strongly not advisable to use non-English words for wallet backups. It might make restoring the wallet tough or difficult. BIP39 specifies a list of 2048 words from which the mnemonic phrase is decided on. https://gorillasocialwork.com/story20301437/bip39-passphrase-https-linktr-ee-bip39-not-known-facts-about-bip39