Bip39 Dictionary. Despite the fact that there are BIP39 wordlists in languages aside from English, it's strongly not suggested to make use of non-English words for wallet backups. It would make restoring the wallet challenging or unachievable. No, there isn't any specialized limit for the duration of your respective passphrase. https://bouchesocial.com/story21560045/bip39-generator-https-linktr-ee-bip39-bip39-generator-an-overview