provoker
pro·vo·ker
noun
1.
someone who deliberately foments trouble
- “she was the instigator of their quarrel”
Origin
From Middle English provoker, equivalent to provoke + -er.
Related words
Broader terms
Narrower terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.