extremist

The Extremist at once pressed the argument to its utmost consequences.

Extremist though she be, woman is always consistent in her extremes; hence her power for good and for evil.

The latest telegrams from Berlin state that the Spartacus (Extremist) leaders are in extremis.

Hanged if I can imagine a white-haired, soft-spoken fellow like that as a dangerous Anarchist or Extremist.

The first room they entered was that in which Fordyce had interviewed the Extremist official.