What is another word for grump?
Pronunciation: [ɡɹˈʌmp] (IPA) 
When someone is being difficult and grouchy, we might call them a "grump." But there are plenty of other words you can use to describe someone with a sour attitude. You might call them a curmudgeon, a sourpuss, a grouch, or a crab. They could be described as surly, cantankerous, or cranky. Someone with a bad mood might be referred to as moody, testy, or irritable. No matter what word you choose, if someone is acting unpleasant, it's best to approach them with kindness and understanding rather than adding to their negative emotions.
