rioter
rio·ter
noun
1.
troublemaker who participates in a violent disturbance of the peace; someone who rises up against the constituted authority
Origin
Inherited from Middle English riotour, from Old French rioteor; equivalent to riot + -er.
Related words
Word family
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.