I'm not sure if I have mine (6)
I believe the answer is:
doubts
I'm afraid I can't even guess how this answer relates to the clue.
Can you help me to learn more?
(Other definitions for doubts that I've seen before include "Suspicions" , "Isn't certain about, has reservations" , "Uncertainties" , "Has reservations, is uncertain" , "Thinks something unlikely" .)