For words that have only 3 letters, there is not any 4th letter. As an example with the word “add”, there isn't any far more letters afterwards and thus should be the word "increase". The word “addict” is within the BIP39 wordlist however , you might have utilized “addi” for https://tripsbookmarks.com/story18893816/5-simple-techniques-for-bip39-seed-phrase