fivesome vs assemblage

fivesome and assemblage both are nouns.

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

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

Other hypernyms of fivesome include gathering.

fivesome (noun)	assemblage (noun)
five people considered as a unit	the social act of assembling
the cardinal number that is the sum of four and one	a system of components assembled together for a particular purpose
	a group of persons together in one place
	several things grouped together or considered as a whole