She is known as a grumbler because she always complains about everything.

I used Grubbs' test to identify outliers in the data.

The grubbiness of the room was evident from the dirty walls and stained carpet.

She looked grubbily at her reflection in the dirty mirror.

She gave a grudging smile when he complimented her.

She is grudgingly accepting the invitation.

She couldn't hide her grudging towards him.

He grubbed up the weeds in the garden.

He is often referred to as a money-grubber.

He is known for his money-grubbing ways.