For words that only have three letters, there isn't a 4th letter. For example with the word “incorporate”, there aren't any more letters afterwards and thus should be the word "increase". The word “addict” is from the BIP39 wordlist however, you would have utilized “addi” for “addict”. Security: Any one https://easiestbookmarks.com/story18888140/top-latest-five-bip39-words-urban-news