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Nope. You have to keep on guessing…
https://trezor.io/learn/a/passphrases-and-hidden-wallets
„You must remember your passphrase, as it is never stored on your Trezor device! If you forget a passphrase, then you will not have access to the associated funds“
As it should be. Otherwise would defy its purpose of making things even more secure, by having a different passphrase for each and every hidden wallet on top of the recovery seed.