Words similar to unsolved

Example sentences for: unsolved

How can you use “unsolved” in a sentence? Here are some example sentences to help you improve your vocabulary:

Investigators are looking to see if the crime has any connection to two unsolved 1997 Atlanta clinic bombings.
John and Patsy Ramsey are writing a book about the unsolved slaying of their 6-year-old daughter, JonBenet.
"Science," Abraham told the Associated Press, "has been solving old, unsolved cases."
The reason for the clearance of circulating cells immediately following IL-2 administration remains unsolved, and may be related to their sequestration in the reticular endothelial system, a hypothesis that could not be evaluated by this study.
Sacks' informed curiosity about the causes of the disease (which might hold a clue to the unsolved mysteries surrounding its Western relatives) is hardly separable from his affection for the plant.