Bip39 Passphrase. Entropy values must be sourced from a strong supply of randomness. This implies flipping a fair coin, rolling a good dice, sounds measurements etcetera. Will not use phrases from textbooks, lyrics from tracks, your birthday or steet handle, keyboard mashing, or nearly anything you think that is random, https://large-directory.com/listings13063829/bip39-word-list-https-linktr-ee-bip39-a-simple-key-for-bip39-github-unveiled