Have smarts (4)
I believe the answer is:
ache
(Other definitions for ache that I've seen before include "Nagging pain" , "Longing" , "Hurt; yearn" , "Suffer dull pain" , "Continuous hurt" .)
I believe the answer is:
ache
(Other definitions for ache that I've seen before include "Nagging pain" , "Longing" , "Hurt; yearn" , "Suffer dull pain" , "Continuous hurt" .)