Github bip39 word list https://www.tumblr.com/generalllamacolor/787594721599078400/can-you-depend-on-online-bip39-generators-a Even though it makes use of BIP32 process you'll be able to still import BIP39 seeds into Electrum wallet. Also other than BIp32 There may be BIP44 version which some wallet use for the generation of seeds. BitBox02 - A successor on the BitBox collection, https://checkbookmarks.com/story6286174/bip39-nedir-the-smart-trick-of-bip39-wallet-that-no-one-is-discussing-https-dzen-ru-bip39-phrase-com