For words that only have three letters, there's no 4th letter. For instance with the word “incorporate”, there isn't any extra letters Later on and thus must be the word "insert". The word “addict” is inside the BIP39 wordlist however you would've utilized “addi” for “addict”. You need to be https://adsbookmark.com/story18986330/bip39-seed-phrase-fundamentals-explained