Bip39 Dictionary For instance, go ahead and take word “accident” for instance. Its 1st four letters are “acci”. For those who consider the BIP39 word list, you will note that no other word starts with “acci”. The software package of the wallet uses a whole list of words taken from https://whitebookmarks.com/story18717625/bip39-copyright-rumored-buzz-on-bip39-phrase