Bip39 seed phrase https://papaly.com/1/eMEf A BIP39 seed phrase designed with suitable randomness can't be guessed by brute force, since you will discover simply too several permutations. For words that only have three letters, there isn't any 4th letter. For instance Together with the word “incorporate”, there isn't any extra letters https://bookmarkspedia.com/story6154699/bip39-combinations-the-single-best-strategy-to-use-for-bip39-word-list-txt-https-dzen-ru-bip39-phrase-com