Unbeknownst

The student unbeknownst to the teacher, cheats on the test.

Unbeknownst to the driver, the car had a flat tire.

Unbeknownst to the chef, the customer was allergic to peanuts.

Unbeknownst to the passengers, the train was running on a delay of two hours.

The movie had unbeknownst deleted scenes that were later released as a director's cut.

Unbeknownst to the crew, the cargo ship was carrying illegal drugs.

Unbeknownst to the patient, the doctor had made a mistake in the diagnosis.

Unbeknownst to the driver, the car was running on an empty gas tank.

Unbeknownst to the hikers, a bear was following them on the trail.

He quietly slipped out of the party, unbeknownst to his friends.

Unbeknownst to the passengers, the plane had a faulty engine.

The true identity of the spy was unbeknownst to his colleagues.

Unbeknownst to her, her friends had planned a surprise party.

Unbeknownst to her parents, the teenager had been sneaking out at night.

She couldn't believe the unbeknownst secrets he had kept from her.

The artist had been secretly painting for years, his talent unbeknownst to anyone.

Unbeknownst to the family, their cat had been sneaking out at night.

The true identity of the masked vigilante remained unbeknownst to the public.

The treasure was found, much to the unbeknownst of the villagers.

Unbeknownst to the audience, the magician had already hidden the card up his sleeve.

The secret recipe had unbeknownst been passed down from generation to generation.

The spy had unbeknownst infiltrated the enemy's camp.

The hotel room had unbeknownst been double-booked.

The treasure was unbeknownst to the pirates' rivals.

The painting turned out to be an unbeknownst masterpiece by a famous artist.

The company had unbeknownst debts that led to its bankruptcy.

Unbeknownst to the family, their pet dog had been adopted by a neighbor.

The singer had unbeknownst recorded a song that became a hit after their death.

Unbeknownst to the child, the tooth fairy had left money under their pillow.

Unbeknownst to the hiker, the trail was closed due to a landslide.

The couple had unbeknownst been watched by a private detective.

The party guests had unbeknownst invited uninvited people.

The neighbor had an unbeknownst history of violence.

The travelers stumbled upon an unbeknownst ancient ruin.

The stolen jewels were hidden in an unbeknownst location.

The village was destroyed by an unbeknownst earthquake.

The children unbeknownst to their parents, sneak out of the house to play with their friends.

Unbeknownst to his boss, he had been searching for a new job.

She unbeknownst to her parents, signed up for a solo backpacking trip.

He unbeknownst to his parents, had decided to take a gap year before starting college.

Unbeknownst to the team, the opponent had switched their strategy.

She unbeknownst to her colleagues, had been working on a side project.

He unbeknownst to his classmates, had published a book over the summer break.

He unbeknownst to his wife, bought her a surprise anniversary gift.

She unbeknownst to her roommate, eats her food from the fridge.

Unbeknownst to the company, a data breach had occurred.

She unbeknownst to her friends, had secretly taken singing lessons.

He unbeknownst to his colleagues, listens to music while working.

The thief escaped with the money, unbeknownst to the store clerk.

She had already made up her mind, unbeknownst to her parents.