Bip39 Word List. First and foremost you should retail store it Independently from the seed. Having your seed along with your passphrase in a similar place defeats the objective of using a passphrase to start with. BIP39 specifies a list of 2048 words from which the mnemonic phrase is chosen. https://top100bookmark.com/story19202186/bip39-list-https-linktr-ee-bip39-getting-my-bip39-passphrase-to-work