Bip39 longest word https://www.giantbomb.com/profile/blathayqvn/ Although it utilizes BIP32 method you could continue to import BIP39 seeds into Electrum wallet. Also in addition to BIp32 There's BIP44 Model which some wallet use to the era of seeds. BitBox02 - A successor into the BitBox series, this hardware wallet supports BIP39 seed https://webnowmedia.com/story5623856/bip39-word-finder-bip39-npm-no-further-a-mystery-https-t-me-bip39-chat