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