Grumbler
Part of speech: noun
Definition: A person who persistently grumbles; a complainer
Crybaby
Part of speech: noun
Definition: A baby that cries excessively.Someone whose feelings are very easily hurt, also by trivial matters.
Difference between Grumbler and Crybaby
What is the difference between Grumbler and Crybaby?
Grumbler as a noun is a person who persistently grumbles; a complainer while Crybaby as a noun is a baby that cries excessively.
We hope you now know whether to use Grumbler or Crybaby in your sentence.