Bip39 Passphrase Generator. Since the 24th is usually a checksum word, a list of eight valid applicant words are calculated using the Python script 24thword.py. For words that only have three letters, there's no 4th letter. One example is With all the word “increase”, there isn't any much more letters https://webtechdirectory.com/listings13072157/bip39-word-list-pdf-https-linktr-ee-bip39-the-ultimate-guide-to-bip39-vs-slip39