Bip39 list of words https://mariobrpx591.cavandoragh.org/getting-a-bip39-phrase-in-python-a-comprehensive-tutorial Although it employs BIP32 system you can however import BIP39 seeds into Electrum wallet. Also apart from BIp32 There exists BIP44 Edition which some wallet use to the technology of seeds. Just how much safety does a passphrase incorporate? A BIP39 passphrase considerably... https://bookmark-group.com/story6070091/bip39-balance-checker-bip39-compatible-wallet-can-be-fun-for-anyone-https-cutt-ly-uryc5rw7