Bip39 List. Regardless that it utilizes BIP32 approach it is possible to nonetheless import BIP39 seeds into Electrum wallet. Also apart from BIp32 there is BIP44 Edition which some wallet use to the technology of seeds. The tool will propose a number of choices for the missing word as well https://sparxsocial.com/story8875174/bip39-vs-bip32-the-5-second-trick-for-seed-phrase-generator-with-balance