syncretic

from WordNet (r) 3.0 (2006)

syncretic
    adj 1: relating to a historical tendency for a language to
           reduce its use of inflections; "modern English is a
           syncretic language" [syn: {syncretic}, {syncretical},
           {syncretistic}, {syncretistical}]
    2: of or characterized by syncretism [syn: {syncretic},
       {syncretical}, {syncretistic}, {syncretistical}]

from The Collaborative International Dictionary of English v.0.48

Syncretic \Syn*cret"ic\, a.
   Uniting and blending together different systems, as of
   philosophy, morals, or religion. --Smart.
   [1913 Webster]