For words that only have three letters, there's no 4th letter. By way of example with the word “incorporate”, there aren't any additional letters afterwards and so should be the word "increase". The word “addict” is inside the BIP39 wordlist however you might have utilized “addi” for “addict”. A different https://greatbookmarking.com/story19639884/top-guidelines-of-bip39-word-list-pdf