eclectic method vs eclecticism

eclectic method and eclecticism both are nouns.

Word	Noun	Adjective	Verb	Adverb
eclectic method	Yes	No	No	No
eclecticism	Yes	No	No	No

As nouns, eclectic method and eclecticism are synonyms defined as:

eclectic method and eclecticism: making decisions on the basis of what seems best instead of following some single doctrine or style

eclectic method (noun)	eclecticism (noun)
making decisions on the basis of what seems best instead of following some single doctrine or style	making decisions on the basis of what seems best instead of following some single doctrine or style