unsearchable

Strong’s Dictionary of Greek Words:

Greek:
ἀνεξερεύνητος
Transliteration:
anexereunetos
Phonic:
an-ex-er-yoo’-nay-tos
Meaning:
from 1 (as a negative particle) and a presumed derivative of 1830; not searched out, i.e. (by implication) inscrutable
KJV Usage:
unsearchable