extremism

extremism
    n 1: any political theory favoring immoderate uncompromising
         policies
    

101 Moby Thesaurus words for "extremism":
      Fabianism, Jacobinism, New Left, Old Left, abandon, anarchism,
      anarcho-syndicalism, bigotry, boundlessness, conversion,
      criminal syndicalism, egregiousness, enormousness, exaggeration,
      excess, excessiveness, exorbitance, exorbitancy, extravagance,
      extravagancy, extreme, extreme left, extreme left wing,
      extremeness, extremes, extremity, fabulousness, factiousness,
      fanaticalness, fanaticism, giantism, gigantism, gluttony,
      gradualism, hyperbole, hypertrophy, immoderacy, immoderateness,
      immoderation, incontinence, inordinacy, inordinance,
      inordinateness, insurgentism, insurrectionism, intemperance,
      intemperateness, left-wing extremism, meliorism, monstrousness,
      mutinousness, nihilism, nimiety, outrageousness, overdevelopment,
      overenthusiasm, overgreatness, overgrowth, overindulgence,
      overlargeness, overmuch, overmuchness, overreaction,
      overreligiousness, overzealousness, perfervidness, progressivism,
      rabidness, radical reform, radicalism, radicalization,
      rebelliousness, reform, reformation, reformism, regeneration,
      revisionism, revolution, revolutionism, riotousness,
      sans-culotterie, sans-culottism, sedition, seditiousness,
      subversiveness, syndicalism, too much, too-muchness,
      traitorousness, transformation, treasonableness, ultraconservatism,
      ultraism, ultrazealousness, unconscionableness, undueness,
      unreasonableness, unrestrainedness, utopianism, zealotism,
      zealotry