Bip39 Dictionary As an illustration, take the word “incident” as an example. Its to start with 4 letters are “acci”. In case you look at the BIP39 word list, you will notice that no other word begins with “acci”. Any person else who discovers the phrase can steal the bitcoins. https://socialdummies.com/story3479295/what-is-seed-in-random-generator-the-definitive-guide-to-bip39-phrase