Unidentifiable

The unidentifiable source of the problem was hard to diagnose.

The unidentifiable source of the leak made the plumber search for the problem.

She found an unidentifiable bug crawling on her kitchen floor.

The strange object found in the field was unidentifiable to the archaeologists.

The aircraft flying overhead was unidentifiable on radar.

The unidentifiable object in the sky left the witnesses in awe.

The unidentifiable object in the box made him curious.

The source of the strange odor was unidentifiable, making it hard to locate and eliminate.

The car approaching in the distance was unidentifiable due to the fog.

The origin of the unidentifiable smell in the house was a mystery.

The blurry shape was unidentifiable until it got closer.

The unidentifiable species of fish caught by the fishermen was a mystery to everyone.

The shapeless lump of clay was unidentifiable.

The new student in class seemed unidentifiable, as she didn't talk much or show much personality.

The jumbled words in the crossword puzzle were unidentifiable.

The unidentifiable smell coming from the kitchen made her hungry.

The painting was unidentifiable, as it lacked a clear style or artist's signature.

The cleaning product had an unidentifiable scent.

The cause of the mysterious illness was unidentifiable, leaving the doctors puzzled.

The unidentifiable object in the water was a mystery to the divers.

The artist's abstract painting was so unidentifiable that no one could decipher its meaning.

The shadowy figure in the corner was unidentifiable.

The object that fell from the sky was unidentifiable.

The blurry picture made the person in it unidentifiable.

The unidentifiable fossilized remains were sent to the lab for further analysis.

The unidentifiable noise outside made her jump.

The unidentifiable source of the leak caused water damage.

The unidentifiable language on the sign was difficult to understand.

The caller's voice on the phone was unidentifiable.

The animal tracks were unidentifiable due to the rain.

The odor emanating from the trash was unidentifiable.

The substance in the test tube was unidentifiable.

The object on the beach was unidentifiable from a distance.

The language spoken in the movie was unidentifiable.

The ingredients in the dish were unidentifiable to the picky eater.

The song playing on the radio was unidentifiable to the unfamiliar listener.

The unidentifiable object in the room made her nervous.

The unidentifiable writing in the book confused the reader.

The unidentifiable smell in the kitchen was concerning.

The unidentifiable taste in the soup made it unappetizing.

The unidentifiable person in the photograph was a mystery.

The unidentifiable texture of the fabric made it hard to work with.

The unidentifiable purpose of the meeting left everyone confused.

She looked at him with an unidentifiable expression on her face.

His tone was unidentifiable, leaving her unsure of how he truly felt.

The painting's subject matter left her with an unidentifiable sense of unease.

His body language was unidentifiable, making it difficult to understand his intentions.

The song's lyrics were unidentifiable, leaving her uncertain about its meaning.

Her tone was unidentifiable, making it hard to discern her true feelings about the situation.

The book's protagonist had an unidentifiable air of mystery about him.