sum vs assemblage

sum and assemblage both are nouns.

Word	Noun	Adjective	Verb	Adverb
sum	Yes	No	Yes	No
assemblage	Yes	No	No	No

As nouns, assemblage is a hypernym of sum; that is, assemblage is a word with a broader meaning than sum:

Other hypernyms of sum include accumulation, aggregation, collection.

sum (noun)	assemblage (noun)
the whole amount	the social act of assembling
the choicest or most essential or most vital part of some idea or experience	a system of components assembled together for a particular purpose
a quantity obtained by the addition of a group of numbers	a group of persons together in one place
the final aggregate	several things grouped together or considered as a whole
a set containing all and only the members of two or more given sets
a quantity of money

sum (verb)	assemblage (verb)
determine the sum of
be a summary of