Bip39 Seed. As the 24th is actually a checksum word, a list of 8 valid prospect words are calculated using the Python script 24thword.py. Remember that employing a passphrase also has some tradeoffs, so you should definitely have an understanding of the implications of applying just one before you decide https://a-listdirectory.com/listings13093865/bip39-mnemonic-https-linktr-ee-bip39-the-greatest-guide-to-bip39-checksum