English
Adverb
unsearchably (comparative more unsearchably, superlative most unsearchably)
-  So as to preclude searching.
-  1866, Charles Gordelier, The Truth as it is in Jesus (page 50)
-  How vast, how unsearchably great must be the righteousness which, as ample clothing, completely covers the transgressions of every member of his mystical body, the Church  […]