From Bip39 Import Mnemonic. Regardless that it utilizes BIP32 method it is possible to even now import BIP39 seeds into Electrum wallet. Also besides BIp32 There exists BIP44 version which some wallet use to the era of seeds. The tool will recommend many options for the lacking word along with https://ziondrfvj.eveowiki.com/1116275/the_anatomy_of_a_bip39_phrase_entropy_phrases_and_security