1) Against monopolies 2) Aimed at monopolies 3) Antimonopoly 4) Describing the Clayton Act 5) Fair 6) Just 7) Like some business suits 8) Like the Sherman Act 9) Monopoly-opposing 1) Antimonopoly 2) Fair 
A legal term encompassing a variety of efforts on the part of government to assure that sellers do not conspire to restrain trade or fix prices for their goods or services in the market. 
opposing or intended to restrain trusts, monopolies, or other large combinations of business and capital, esp. with a view to maintaining and promoting competition: antitrust legislation.