Bip39 Seed Phrase. Thanks to the cryptographic layout of BIP-39, a weak passphrase would not lessen the security of another wallets or assist expose the seed words. And you need to have composed it down in case you have been hoping to keep a choice open to restore your accounts. https://socialbuzzmaster.com/story5154770/bip-39-https-linktr-ee-bip39-a-review-of-bip39-word-list-pdf