
1) Activist 2) Anti 3) Campaigner 4) Counterdemonstrator 5) Demonstrator 6) Dissenter 7) Grumbler 8) Nimby 9) Objector
Found on
https://www.crosswordclues.com/clue/protester

1) Activist 2) Campaigner 3) Contestant 4) Dissenter 5) Dissident 6) Human 7) Individual 8) Lobbyist 9) Man with a picket sign 10) Many an antiwar activist 11) Marcher 12) Member of the mob 13) Mortal 14) Objector 15) One may be striking 16) Part of a demonstration 17) Person 18) Person in a sit-in
Found on
https://www.crosswordclues.com/clue/protester

- a person who dissents from some established policy
- someone who participates in a public display of group feeling
Found on

• (n.) One who protests a bill of exchange, or note. • (n.) One who protests; one who utters a solemn declaration.
Found on
http://thinkexist.com/dictionary/meaning/protester/
Pro·test'er noun 1. One who protests; one who utters a solemn declaration.
Shak. 2. (Law) One who protests a bill of exchange, or note.
Found on
http://www.encyclo.co.uk/webster/P/180

protester 1. Someone who participates in a public display of group feeling. 2. A person who dissents from some established policy.
Found on
http://www.wordinfo.info/words/index/info/view_unit/1735/8
No exact match found.