For words that only have 3 letters, there isn't any 4th letter. Such as with the word “insert”, there are no more letters afterwards and therefore must be the word "insert". The word “addict” is during the BIP39 wordlist however, you would have applied “addi” for “addict”. Meticulously evaluate your https://bookmarkleader.com/story18893065/the-greatest-guide-to-seed-phrase-bip39