Dissatisfied person (10)
I believe the answer is:
malcontent
(Other definitions for malcontent that I've seen before include "Unhappy" , "disgruntled" , "Grumbler" , "Complaining person" , "moaner" .)
I believe the answer is:
malcontent
(Other definitions for malcontent that I've seen before include "Unhappy" , "disgruntled" , "Grumbler" , "Complaining person" , "moaner" .)