Bip 39 List As an example, take the word “incident” for example. Its to start with four letters are “acci”. In case you look at the BIP39 word list, you will notice that no other word starts with “acci”. You'll be able to see the full source code in standalone, https://orangebookmarks.com/story18677784/bip39-private-key-recovery-tool-rumored-buzz-on-bip39-phrase