–verb (used with object), verb (used without object), -tized, -tiz⋅ing.
to attempt to combine or unite, as different or opposing principles, parties, etc.
Also, especially British, syn⋅cre⋅tise.
Origin: 1665–75; < NL syncrētizāre < Gk synkrētízein to form a confederation, equiv. to syn-syn-+ Krēt- (s. of Krs) a Cretan + -izein-ize; see syncretism