findings vs accumulation

findings and accumulation both are nouns.

Word	Noun	Adjective	Verb	Adverb
findings	Yes	No	No	No
accumulation	Yes	No	No	No

As nouns, accumulation is a hypernym of findings; that is, accumulation is a word with a broader meaning than findings:

findings: a collection of tools and other articles used by an artisan to make jewelry or clothing or shoes
accumulation: several things grouped together or considered as a whole

Other hypernyms of findings include aggregation, assemblage, collection.

findings (noun)	accumulation (noun)
a collection of tools and other articles used by an artisan to make jewelry or clothing or shoes	the act of accumulating
	several things grouped together or considered as a whole
	(finance) profits that are not paid out as dividends but are added to the capital base of the corporation
	an increase by natural growth or addition