Bip39 Regex. Although it takes advantage of BIP32 process you are able to even now import BIP39 seeds into Electrum wallet. Also aside from BIp32 There may be BIP44 version which some wallet use with the technology of seeds. As you could see, these are typically standard words which are https://archerxjteo.wikiannouncement.com/7678541/the_anatomy_of_a_bip39_phrase_entropy_words_and_phrases_and_stability