unopenable
adjective as in strong fondness
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Example Sentences
Example:The impenetrable tablet was the only way to access the secure information.
Definition:Extremely difficult to break, enter, or open.
From impenetrable
Example:The inaccessible vault was rumored to hold ancient treasures.
Definition:Not able to be reached or entered.
From inaccessible
Example:The encryption method was so uncrackable that the hacker left after several days.
Definition:Impossible to solve or unlock, especially by force or means.
From uncrackable
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