conservativism vs conservatism

conservativism and conservatism both are nouns.

Word	Noun	Adjective	Verb	Adverb
conservativism	Yes	No	No	No
conservatism	Yes	No	No	No

As nouns, conservativism and conservatism are synonyms defined as:

conservativism and conservatism: a political or theological orientation advocating the preservation of the best in society and opposing radical changes

conservativism (noun)	conservatism (noun)
a political or theological orientation advocating the preservation of the best in society and opposing radical changes	a political or theological orientation advocating the preservation of the best in society and opposing radical changes