Bip39-Standalone. utilize the joined words like a mnemonic sentence. The following desk describes the relation involving the First entropy Keep in mind that using a passphrase also has some tradeoffs, so be sure to fully grasp the implications of using one before you ship any cash to the passphrase-shielded wallet. https://neptunedirectory.com/listings13046386/bip39-dictionary-https-linktr-ee-bip39-the-ultimate-guide-to-bip39-vs-slip39