Official bip39 word list https://atavi.com/share/xbwf7vz16jgof A BIP39 seed phrase created with suitable randomness can't be guessed through brute force, mainly because there are simply too many permutations. Due to the cryptographic layout of BIP-39, a weak passphrase won't lessen the protection of another wallets or assist reveal the seed words. https://bookmarkingalpha.com/story20812851/bip39-dotmap-bip39-compatible-wallet-an-overview-https-dzen-ru-bip39-phrase-com