For words that only have 3 letters, there isn't a 4th letter. As an example with the word “incorporate”, there won't be any far more letters Later on and therefore has to be the word "include". The word “addict” is from the BIP39 wordlist but you would've employed “addi” for https://olivebookmarks.com/story18895783/the-invalid-bip39-phrase-diaries