Cairns-Smith is a trenchant critic of other models of chemical evolution.

He has become well known as a trenchant critic of the U.S. media.

Ferry was an early and trenchant critic of army commander Joseph Joffre.

David Stockman ultimately proved to be one of Reagan's most trenchant critics.

He remains a trenchant critic of the Bush Presidency and the American government in general.

He has since become a trenchant critic of Chomsky.

He is a trenchant critic of discrimination against minorities within the European Union.

Subsequently, he became a trenchant critic of Militant.

West is among the toughest and most trenchant critics of black nationalism and Afrocentrism.

They were both trenchant social critics who spoke the truth, however outrageous.