#0419 ἀνεξερεύνητος anexereunetos {an-ex-er-yoo'-nay-tos}

 from G0001 (as a negative particle) and a presumed derivative of
    G1830; TDNT - 1:357,58; adj

—Greek Word Study (Transliteration-Pronunciation Etymology & Grammar)

 1) that cannot be searched out

—Thayer's (New Testament Greek-English Lexicon)

—Strong's (Greek Dictionary of the New Testament)

—NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries

 AV - unsearchable 1; 1

—Exhaustive Concordance (KJV Translation Frequency & Location)