Drive supporter (5)
I believe the answer is:
donor
(Other definitions for donor that I've seen before include "One who gives, perhaps blood" , "Charitable giver" , "One who gives something" , "Generous type" , "blessed person, relatively" .)
I believe the answer is:
donor
(Other definitions for donor that I've seen before include "One who gives, perhaps blood" , "Charitable giver" , "One who gives something" , "Generous type" , "blessed person, relatively" .)