Bip39 Generator. The passphrase isn't picked in the predefined list of 2048 words – it can be any word or phrase you choose. And you need to have prepared it down if you ended up hoping to help keep a choice open to restore your accounts. The BIP-39 Wordlist is https://kingslists.com/story20303935/bip39-https-linktr-ee-bip39-not-known-factual-statements-about-ian-coleman-bip39