For words that have only three letters, there isn't a 4th letter. For example with the word “include”, there isn't any much more letters Later on and therefore must be the word "include". The word “addict” is during the BIP39 wordlist however, you would have made use of “addi” for https://bookmarkingace.com/story18824581/5-simple-techniques-for-bip39-word-list-pdf