Miserly, ungenerous (4)
I believe the answer is:
mean
I believe this clue is a double definition.
'miserly' is the first definition.
(synonyms)
'ungenerous' is the second definition.
(similar in meaning)
(Other definitions for mean that I've seen before include "middle course" , "Type of average" , "design" , "Niggardly" , "Name for being stingy" .)