Bip39 Wallet. Due to the cryptographic style and design of BIP-39, a weak passphrase doesn't reduce the protection of another wallets or aid reveal the seed words. If you increase a passphrase to the seed phrase, it fully changes the derived non-public keys and general public addresses on your wallet. https://bookmarkahref.com/story18819718/bip39-passphrase-https-linktr-ee-bip39-the-fact-about-bip39-words-that-no-one-is-suggesting