We don't have synonyms for westernism yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are westernize, westernise and westerns.
(n) :
Something that is characteristic of the western part of a region.
(n) :
The ideology and culture of the West.
(n) :
(historical) An 19th-century intellectual ideology which saw Russia's development as dependent upon the adoption of Western European technology and liberal government.
(n) :
Something that is characteristic of the western part of a region.
(n) :
The ideology and culture of the West.
(n) :
(historical) An 19th-century intellectual ideology which saw Russia's development as dependent upon the adoption of Western European technology and liberal government.