Unsure of oneself (8)
I believe the answer is:
insecure
(Other definitions for insecure that I've seen before include "Wavering" , "Defenceless" , "(Feeling) unsafe" , "Not firmly fixed" , "Sinecure for those lacking in confidence" .)
I believe the answer is:
insecure
(Other definitions for insecure that I've seen before include "Wavering" , "Defenceless" , "(Feeling) unsafe" , "Not firmly fixed" , "Sinecure for those lacking in confidence" .)