arrantly anti-Soviet in private

the most arrant scoundrel

the increasingly macho culture of global aid as it continues to blur indistinguishably into the arrant nation-building worldview that undergirds global humanitarianism and military intervention

others preach that our current problems arise out of arrant individualism and universal human greed

AND SO THE CENTERPIECE of the book, Levitt and Dubner’s stone, is an arrant tautology. Incentives are motivation, and motivation is incentives