hackwork vs folderol

hackwork and folderol both are nouns.

Word	Noun	Adjective	Verb	Adverb
hackwork	Yes	No	No	No
folderol	Yes	No	No	No

As nouns, folderol is a hypernym of hackwork; that is, folderol is a word with a broader meaning than hackwork:

hackwork: (Literary & Literary Critical Terms) undistinguished literary work produced to order.
folderol: nonsensical talk or writing

Other hypernyms of hackwork include applesauce, codswallop, rubbish, trash, tripe, trumpery, wish-wash.

hackwork (noun)	folderol (noun)
professional work done according to formula	nonsensical talk or writing
(Literary & Literary Critical Terms) undistinguished literary work produced to order.