He was a notable advocate of the music of the composers known as Les six.

One notable advocate for the fledgling movement was Mark Twain.

The new theory, that the State is an organism, took root in German soil and there it found its most notable advocates.

This theory gained many notable advocates, including Sigmund Freud.

He is a notable advocate of British music.

Its editor, once a notable advocate of the Ahl-e-Hadith was now facing extreme financial hardship.

He is a notable advocate of premillennial dispensationalism.

Alex Wodak is a notable advocate of drug reform laws.

He is a notable advocate of center-right fiscal politics and the Quebec federalist ideology.

Ganser is a notable advocate of 9/11 conspiracy theories.