Bip39 words https://www.empowher.com/user/4550298 While it works by using BIP32 approach you can continue to import BIP39 seeds into Electrum wallet. Also other than BIp32 There's BIP44 Model which some wallet use to the era of seeds. Some wallets can import several seed phrases plus some only have just one standard. https://josueaqpi312.huicopper.com/leading-5-online-bip39-generators-for-easy-copyright-security