Bip39-Standalone. Thanks to the cryptographic style and design of BIP-39, a weak passphrase does not reduce the protection of the other wallets or aid expose the seed words. BIP39 can be a style and design implementation that lays out how copyright wallets generate the set of words (or "mnemonic codes") https://nybookmark.com/story20532693/bip39-word-list-https-linktr-ee-bip39-helping-the-others-realize-the-advantages-of-bip39