ditheism

from The Collaborative International Dictionary of English v.0.48

Ditheism \Di"the*ism\, n. [Pref. di- + theism: cf. F.
   dith['e]isme.]
   The doctrine of those who maintain the existence of two gods
   or of two original principles (as in Manicheism), one good
   and one evil; dualism.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

27 Moby Thesaurus words for "ditheism":
      acosmism, allotheism, anthropolatry, anthropomorphism,
      anthropotheism, autotheism, cosmotheism, deism, dualism, dyotheism,
      henotheism, hylotheism, monolatry, monotheism, multitheism,
      myriotheism, pantheism, physicomorphism, physitheism, polytheism,
      psychotheism, tetratheism, theism, theopantism, theriotheism,
      tritheism, zootheism

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