problematics vs collection

problematics and collection both are nouns.

Word	Noun	Adjective	Verb	Adverb
problematics	Yes	No	No	No
collection	Yes	No	No	No

As nouns, collection is a hypernym of problematics; that is, collection is a word with a broader meaning than problematics:

problematics: the uncertainties or difficulties inherent in a situation or plan.
collection: several things grouped together or considered as a whole

Other hypernyms of problematics include accumulation, aggregation, assemblage.

problematics (noun)	collection (noun)
the uncertainties or difficulties inherent in a situation or plan.	the act of gathering something together
	a publication containing a variety of works
	request for a sum of money
	several things grouped together or considered as a whole