Bip39 combinations https://www.bitsdujour.com/profiles/wWbptt Although it makes use of BIP32 approach it is possible to still import BIP39 seeds into Electrum wallet. Also apart from BIp32 There is certainly BIP44 Variation which some wallet use with the generation of seeds. The BIP39 word list is really a set of 2,048 thoroughly https://mysterybookmarks.com/story20426361/when-was-bip39-introduced-5-essential-elements-for-bip39-word-list-pdf-https-t-me-bip39-chat