Bip39 Ian Coleman. Before everything you should retailer it Individually from your seed. Acquiring your seed along with your passphrase in exactly the same place defeats the objective of using a passphrase to start with. BIP39 specifies a list of 2048 words from which the mnemonic phrase is decided on. https://free-bookmarking.com/story18920132/bip39-word-list-https-linktr-ee-bip39-top-guidelines-of-bip39-words