Become sweeter, perhaps (5)
I believe the answer is:
ripen
(Other definitions for ripen that I've seen before include "Make ready" , "Become ready for picking" , "Get ready to open" , "Season" , "Become ready for eating" .)
I believe the answer is:
ripen
(Other definitions for ripen that I've seen before include "Make ready" , "Become ready for picking" , "Get ready to open" , "Season" , "Become ready for eating" .)