Bip39 specification https://files.fm/u/2eemhhak2q#design A BIP39 seed phrase created with suitable randomness can't be guessed by way of brute force, since you can find just too a lot of permutations. If A further wallet will not aid a derivation route that the initial wallet supported, that does not indicate your coins https://andersonsaeu988.iamarrows.com/bip39-generator-online-the-best-devices-for-secure-wallet-creation