unpronounceable

an unpronounceable last name.

an unpronounceable foreign word; unutterable consonant clusters.

The unpronounceable name of the new restaurant caused confusion among customers.

She received an unpronounceable award for her groundbreaking research in the field of neuroscience.

The unpronounceable chemical compound was difficult for the students to memorize.

The ancient language had many unpronounceable words that puzzled linguists.

The unpronounceable password made it challenging for him to access his online accounts.

The unpronounceable surname of the guest left the receptionist unsure of how to address him.

The unpronounceable foreign dish on the menu intrigued adventurous diners.

She tried to sound out the unpronounceable word by breaking it into syllables.

The unpronounceable tongue twister was a challenge for the language learners.

The unpronounceable name of the rare flower made it difficult for botanists to classify.