progressivist

As nouns the difference between taxonomy and progressivist

is that taxonomy is the science or the technique used to make a classification while progressivist is an advocate of progressivism.

As nouns the difference between progressivism and progressivist

is that progressivism is a political ideology that favours progress towards better conditions in society and ultimately the fulfillment of Karl Marx's predictions while progressivist is an advocate of progressivism.

As nouns the difference between advocate and progressivist

is that advocate is someone whose job is to speak for someone's case in a court of law; a counsel while progressivist is an advocate of progressivism.

As a verb advocate

is (label) to plead in favour of; to defend by argument, before a tribunal or the public; to support, vindicate, or recommend publicly.