Bip39 solana https://collinmmss433.lucialpiazzale.com/from-concept-to-fact-generating-bitcoin-addresses-with-bip39 While it takes advantage of BIP32 process you can still import BIP39 seeds into Electrum wallet. Also aside from BIp32 there is BIP44 Edition which some wallet use for your generation of seeds. The BIP39 word list is really a set of 2,048 thoroughly decided on words https://yourbookmarklist.com/story20724685/bip39-seed-phrase-word-list-bip39-compatible-wallet-an-overview-https-cutt-ly-uryc5rw7