Bip39 Npm. Whilst there are BIP39 wordlists in languages apart from English, it is strongly not advisable to use non-English words for wallet backups. It might make restoring the wallet complicated or unattainable. BIP39 can be a style implementation that lays out how copyright wallets build the list of words https://bookmarkprobe.com/story19073019/bip39-wallets-https-linktr-ee-bip39-the-fact-about-bip39-words-that-no-one-is-suggesting