Bip39 Standard. While you will find BIP39 wordlists in languages besides English, it can be strongly not suggested to employ non-English words for wallet backups. It might make restoring the wallet hard or extremely hard. What constitutes a "good wallet" is one that has obvious, simple to obtain documentation on https://ztndz.com/story21959432/bip39-words-https-linktr-ee-bip39-getting-my-bip39-wallets-to-work