rationalistic

rationalistic
    adj 1: of or relating to the philosophical doctrine of
           rationalism
    

Rationalistic \Ra`tion*al*is"tic\
   (r[a^]sh"[u^]n*al*[i^]s"t[i^]k), Rationalistical
\Ra`tion*al*is"tic*al\ (-t[i^]*kal), a.
   Belonging to, or in accordance with, the principles of
   rationalism. -- {Ra`tion*al*is"tic*al*ly}, adv.
   [1913 Webster]
    

68 Moby Thesaurus words for "rationalistic":
      Cyrenaic, Eleatic, Epicurean, Megarian, Stoic, allegorizing,
      animist, animistic, annotative, atomistic, clarifying,
      cosmotheistic, critical, demonstrative, demythologizing, eclectic,
      editorial, elucidative, empirical, enlightening, eudaemonistic,
      euhemeristic, exegetic, exemplificative, existential, explaining,
      explanatory, explicative, explicatory, expositive, expository,
      glossarial, hedonic, hedonist, hedonistic, humanist, humanistic,
      idealistic, illuminating, illuminative, illustrative,
      instrumentalist, materialistic, mechanistic, metaphysical,
      monistic, naturalistic, nominalist, panlogistical, pantheistic,
      positivist, positivistic, pragmatic, pragmatist, rationalizing,
      realist, realistic, scholastic, scholiastic, sensationalistic,
      syncretistic, theistic, transcendentalist, transcendentalistic,
      utilitarian, vitalistic, voluntarist, voluntaristic