WordNet (r) 3.0 (2006):
syncretistical 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]