assimilationist
noun
-
An advocate of the policy or practice of the assimilation of immigrant or other minority cultures into a mainstream culture.
"Spanish-language education is not favored by assimilationist parents of Latino children in the US."
Synonyms:
integrationist
adjective
-
Of or pertaining to assimilationism or assimilationists; that promotes or advocates assimilationism.
Synonyms:
integrationist