polemicallyspeaking

polemics
The art or practice of argumentation or controversy.

polemical

polemically

polemicist, polemist
a skilled debater in speech or writing


dispute, debate, argument, discussion, controversy, contention, wrangling, disputation, argumentation Collins Essential Thesaurus 2nd Edition 2006 © HarperCollins Publishers 2005, 2006

The Establishment
And How They Get Away With It
By Owen Jones
 

"[A] vigorous polemic on the makeup of England’s ruling elite, with eerie parallels to the inequality in the United States.... An invigorating book with much fodder for thought on this side of the Atlantic."
—Kirkus