Paper wallet bip39 https://list.ly/i/11078004 Though it works by using BIP32 system you could however import BIP39 seeds into Electrum wallet. Also in addition to BIp32 There is certainly BIP44 Variation which some wallet use with the generation of seeds. The BIP39 word list is usually a list of 2,048 thoroughly https://yesbookmarks.com/story20554552/bip39-ethereum-not-known-details-about-bip39-generator-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw