Bip39 github https://unsplash.com/@morganvmyg A BIP39 seed phrase created with ideal randomness can't be guessed by brute force, mainly because there are just too several permutations. Due to the cryptographic structure of BIP-39, a weak passphrase isn't going to lessen the security of another wallets or assist expose the seed words. https://bookmarkinginfo.com/story20191604/bip39-seed-phrase-word-list-new-step-by-step-map-for-bip39-word-list-txt-https-dzen-ru-bip39-phrase-com