Wiktionary
anti-union
a. (alternative spelling of antiunion English)
Usage examples of "anti-union".
Maine workingmen were anti-union then and are, for the large part, anti-union now), and one of the four was Claude Heroux, who probably saw his union activities mostly as a chance to talk big and spend a lot of time drinking down on Baker and Exchange Streets.
On September 12, the union's president sought the intervention of the Federal Bureau of Investigation on the grounds that anti-union forces were responsible for the deaths of Bustamante, Bustamante, and Sanchez.