Hurts, like a tooth (5)
I believe the answer is:
aches
(Other definitions for aches that I've seen before include "Constant pains" , "Gives a dull pain" , "Dull persistent pains" , "discomfort" , "Continuous pains" .)
I believe the answer is:
aches
(Other definitions for aches that I've seen before include "Constant pains" , "Gives a dull pain" , "Dull persistent pains" , "discomfort" , "Continuous pains" .)