1) I’m sorry, but "Uncome-At-Able" is not a recognized word in English. However, I can provide examples for a similar word you may have in mind. Could you please provide a different word for the sentences?

2) The treasure was hidden in an uncome-at-able cave deep in the mountains.

3) The remote island was uncome-at-able by land, only accessible by boat.

4) The high security facility was considered uncome-at-able by all known means.

5) The elusive criminal proved to be uncome-at-able despite extensive efforts by the authorities.

6) The ancient ruins were situated in an uncome-at-able location, making them difficult to explore.

7) The rare species of bird nested in an uncome-at-able treetop, keeping it safe from predators.

8) The secret meeting spot was intentionally chosen to be uncome-at-able to outsiders.

9) The valuable artifact was stored in an uncome-at-able vault to protect it from theft.

10) The hermit lived in an uncome-at-able cabin deep in the woods, away from civilization.