For words that have only 3 letters, there is not any 4th letter. By way of example with the word “include”, there won't be any a lot more letters Later on and thus need to be the word "include". The word “addict” is inside the BIP39 wordlist however , you https://gogogobookmarks.com/story18810308/considerations-to-know-about-bip39-word-list-pdf