griper

he is always a griper about the weather.

don't be a griper; try to see the positive side.

she is known as a griper in the office.

as a griper, he often brings down the team's morale.

being a constant griper can isolate you from others.

she tends to be a griper during meetings.

his reputation as a griper precedes him.

people often avoid him because he is such a griper.

she is not just a griper; she also offers solutions.

being a griper can lead to negative consequences.