Bip39 Passphrase. While there are actually BIP39 wordlists in languages besides English, it is strongly not proposed to use non-English words for wallet backups. It'd make restoring the wallet difficult or impossible. Yes, BIP39 passphrases are circumstance-sensitive. You should definitely enter your passphrase accurately while you established it up, like https://active-bookmarks.com/story19506885/bip39-word-list-pdf-https-linktr-ee-bip39-bip-39-no-further-a-mystery