No longer wax (4)
I believe the answer is:
wane
(Other definitions for wane that I've seen before include "Get smaller" , "Diminish" , "Decline or go down" , "Atrophy" , "Become weaker" .)
I believe the answer is:
wane
(Other definitions for wane that I've seen before include "Get smaller" , "Diminish" , "Decline or go down" , "Atrophy" , "Become weaker" .)