For words that have only 3 letters, there isn't a 4th letter. As an example with the word “include”, there isn't any additional letters Later on and therefore need to be the word "insert". The word “addict” is while in the BIP39 wordlist however, you would have employed “addi” for https://bookmarkspecial.com/story19070668/how-much-you-need-to-expect-you-ll-pay-for-a-good-bip39-seed-phrase-mnemonics-generator