Bip39 word list copyright https://giphy.com/channel/ebliciwsah A BIP39 seed phrase designed with suitable randomness can't be guessed through brute drive, since there are actually simply too lots of permutations. For words that only have three letters, there is not any 4th letter. Such as Using the word “add”, there isn't https://bookmarkspiral.com/story20796408/bip39-to-seed-a-secret-weapon-for-bip39-mnemonic-https-linktr-ee-bip39