worrier
noun 3
Definitions
noun
1
A person who worries a great deal, especially unnecessarily.
You are such a worrier! I'm sure everything will turn out all right.
2
A person who causes worry in others.
3
An animal that seizes or shakes another by the throat.
The person owning a dog which had destroyed sheep could be made to pay for the damage; but the Court should also have an undoubted power to order incurable sheep-worriers to be destroyed.
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