newspaper vs newsprint

newspaper and newsprint both are nouns.

Word	Noun	Adjective	Verb	Adverb
newspaper	Yes	No	No	No
newsprint	Yes	No	No	No

As nouns, newspaper and newsprint are synonyms defined as:

newspaper and newsprint: cheap paper made from wood pulp and used for printing newspapers

newspaper (noun)	newsprint (noun)
the physical object that is the product of a newspaper publisher	cheap paper made from wood pulp and used for printing newspapers
a daily or weekly publication on folded sheets; contains news and articles and advertisements
a business firm that publishes newspapers
cheap paper made from wood pulp and used for printing newspapers