IPA: /ˈæntiˌtrʌstər/
KK: /ˈæntiˌtrʌstər/
A person or official who works to prevent monopolies and promote competition in the market.
The antitruster examined the company's practices to ensure they were fair and competitive.
Antitruster → It is formed from "anti-" (meaning against) and "trust" (from Old French *truster*, meaning to place confidence in). The word "antitruster" refers to someone who is against placing trust, particularly in the context of monopolistic practices.
Think of 'against' ('anti-') and 'placing confidence' ('trust') — an antitruster is someone who opposes placing trust in monopolies.
No commonly confused words.