Bip39 Mnemonic. You would probably then do a primary recovery which has a command such as just one beneath. (This command uses a sample wallet file bunlded with BTCRecover) This might include developing a direct backup, a cryptic hint that only you'd probably realize, sharing elements of the passphrase with https://kbookmarking.com/story19361454/bip-39-https-linktr-ee-bip39-the-bip39-wallet-diaries