Bip39 Phrase For example, go ahead and take word “incident” for example. Its to start with four letters are “acci”. For those who look at the BIP39 word list, you will notice that no other word commences with “acci”. It is possible to see the full source code in standalone, https://redhotbookmarks.com/story18485203/bip-39-seed-words-not-known-details-about-bip39-word-list