mechanistic

mechanistic
    adj 1: explained in terms of physical forces; "a mechanistic
           universe"
    2: of or relating to the philosophical theory of mechanism
    

58 Moby Thesaurus words for "mechanistic":
      Cyrenaic, Eleatic, Epicurean, Marxian, Marxist, Megarian, Stoic,
      aeromechanical, animist, animistic, atomistic, biomechanical,
      commonsense, cosmotheistic, eclectic, empirical, eudaemonistic,
      existential, hedonic, hedonist, hedonistic, humanist, humanistic,
      hylomorphous, hylotheistic, idealistic, instrumentalist,
      locomotive, locomotor, materialist, materialistic, mechanical,
      mechanist, metaphysical, monistic, naturalist, naturalistic,
      nominalist, panlogistical, pantheistic, positivist, positivistic,
      pragmatic, pragmatist, rationalistic, realist, realistic,
      scholastic, sensationalistic, syncretistic, theistic,
      transcendentalist, transcendentalistic, utilitarian, vitalistic,
      voluntarist, voluntaristic, zoomechanical