For words that only have three letters, there isn't any 4th letter. Such as with the word “include”, there aren't any additional letters afterwards and therefore must be the word "include". The word “addict” is during the BIP39 wordlist however you might have used “addi” for “addict”. gravity trophy suspect https://nowbookmarks.com/story19175001/not-known-facts-about-bip39-english-words