trustbuster
/ˈtrʌstˌbʌstər/
noun
- A person or organization that works to break up large business monopolies or trusts, especially a government official or agency.
- The famous trustbuster took on the giant oil company to promote fair competition.
- Many people praised the trustbuster for protecting small businesses from unfair practices.
- The new law gave the trustbuster more power to investigate corporate mergers.
Synonyms