ADJ.
compulsive
VERB + COMPLAINER
work
PREP.
with
noun
One who complains, or is known for their complaints.
A complainant (an alleged victim in a criminal trial).
noun — a person given to excessive complaints and crying and whinin
You're a compulsive complainer.
I don't think I'm that much of a complainer.
I don't think that I'm that much of a complainer.
No one wants to work with a complainer.