Github bip39 word list https://writeablog.net/ipennywpzc/the-ultimate-overview-to-offline-bip39-generators-remain-secure Though it works by using BIP32 system it is possible to however import BIP39 seeds into Electrum wallet. Also besides BIp32 You can find BIP44 Variation which some wallet use with the era of seeds. How much stability does a passphrase add? A BIP39 passphrase https://7bookmarks.com/story20109837/bip39-copyright-top-latest-five-bip39-word-list-pdf-urban-news-https-cutt-ly-uryc5rw7