Bip39 Electrum For example, go ahead and take word “accident” for example. Its very first 4 letters are “acci”. Should you think about the BIP39 word list, you will see that no other word commences with “acci”. Here's 5 strategies to generate a seed phrase, with the in-depth dialogue on https://lingeriebookmark.com/story8336458/bip39-words-to-numbers-bip39-word-list-secrets