Bip39 App For example, go ahead and take word “accident” as an example. Its initial 4 letters are “acci”. For those who consider the BIP39 word list, you will see that no other word starts with “acci”. By entering it into a appropriate copyright wallet software or hardware wallet product, https://worldlistpro.com/story20287682/bip39-mnemonic-checker-bip39-an-overview