inquisitory, probing, searching(adj)
diligent and thorough in inquiry or investigation
"a probing inquiry"; "a searching investigation of their past dealings"
The action of investigating or exploring.
Of something that investigates or explores deeply.
He was unsettled by her probing questions.
The numerical value of probing in Chaldean Numerology is: 1
The numerical value of probing in Pythagorean Numerology is: 9