For words that only have three letters, there is not any 4th letter. One example is with the word “incorporate”, there won't be any extra letters Later on and thus should be the word "increase". The word “addict” is inside the BIP39 wordlist however you might have utilized “addi” for https://bookmarkcork.com/story20248362/the-basic-principles-of-bip39-passphrase-generator