Bip39 List. Even though you will find BIP39 wordlists in languages aside from English, it is actually strongly not proposed to employ non-English words for wallet backups. It'd make restoring the wallet challenging or impossible. No, there isn't a technical limit towards the length of one's passphrase. Having said that, https://thesocialvibes.com/story4111376/bip39-list-https-linktr-ee-bip39-a-review-of-bip39-generator