repertory vs accumulation

repertory and accumulation both are nouns.

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

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

repertory: the entire range of skills or aptitudes or devices used in a particular field or occupation
accumulation: several things grouped together or considered as a whole

Other hypernyms of repertory include aggregation, assemblage, collection.

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

repertory: a collection of works (plays, songs, operas, ballets) that an artist or company can perform and do perform for short intervals on a regular schedule
accumulation: several things grouped together or considered as a whole

Other hypernyms of repertory include aggregation, assemblage, collection.

repertory (noun)	accumulation (noun)
a storehouse where a stock of things is kept	the act of accumulating
the entire range of skills or aptitudes or devices used in a particular field or occupation	several things grouped together or considered as a whole
a collection of works (plays, songs, operas, ballets) that an artist or company can perform and do perform for short intervals on a regular schedule	(finance) profits that are not paid out as dividends but are added to the capital base of the corporation
a theatrical company that performs plays from a repertoire	an increase by natural growth or addition