For words that only have three letters, there's no 4th letter. As an example with the word “add”, there won't be any a lot more letters Later on and thus must be the word "add". The word “addict” is during the BIP39 wordlist however you might have applied “addi” for https://bookmarkingdelta.com/story18869340/examine-this-report-on-bip39-passphrase