syncretize

 
Pronunciation: /ˈsɪŋkrɪtʌɪz/
(also syncretise)

verb

[with object]
  • attempt to amalgamate or reconcile (differing things, especially religious beliefs, cultural elements, or schools of thought): the Amish communities of today have syncretized many traditional elements of their material culture with elements in the New World

Derivatives

syncretization

noun