Campaigner

• (n.) One who has served in an army in several campaigns; an old soldier; a veteran.
Found on http://thinkexist.com/dictionary/meaning/campaigner/

campaigner

candidate 1 nominee noun a politician who is running for public office
Found on https://www.encyclo.co.uk/local/20974

Campaigner

Cam·paign'er noun One who has served in an army in several campaigns; an old soldier; a veteran.
Found on http://www.encyclo.co.uk/webster/C/13

campaigner

[n] - a politician who is running for public office
Found on http://www.webdictionary.co.uk/definition.php?query=campaigner
No exact match found