verb

express contempt for; ridicule.

the decision was derided by environmentalists

ridicule,mock,jeer at,scoff at,jibe at,make fun of,poke fun at,laugh at,hold up to ridicule,pillory,disdain,disparage,denigrate,pooh-pooh,dismiss,slight,detract from,sneer at,scorn,pour/heap scorn on,taunt,insult,torment,treat with contempt,vilify,lampoon,satirize,knock,take the mickey out of,poke mullock at,contemn,flout at,take the piss out of