Bip39 list of words https://www.hometalk.com/member/176312665/elva1377050 On the flip side on common it'll take 50 percent time given in the tables down below for an attacker to get the right passphrase Due to the cryptographic style of BIP-39, a weak passphrase isn't going to reduce the security of one other wallets https://franciscougju442.bravesites.com/entries/general/Produce-Bitcoin-Addresses-from-Seed-Every-Little-Thing-You-Required-to-Know