polemicist--prophetes.ai

polemicist

poˈlemicist
  (-sɪst)
  [f. polemic n. + -ist.]
  A writer of polemics; = polemist.

1864 in Webster. 1884 A. M. Fairbairn in Brit. Q. Rev. Apr. 384 The Church has had..able ecclesiastics, effective polemicists and apologists.

Oxford English Dictionary