pap vs drivel

pap and drivel both are nouns.

Word	Noun	Adjective	Verb	Adverb
pap	Yes	No	No	No
drivel	Yes	No	Yes	No

As nouns, drivel is a hypernym of pap; that is, drivel is a word with a broader meaning than pap:

Other hypernyms of pap include garbage.

pap (noun)	drivel (noun)
the small projection of a mammary gland	saliva spilling from the mouth
worthless or oversimplified ideas	a worthless message
a diet that does not require chewing; advised for those with intestinal disorders

pap (verb)	drivel (verb)
	let saliva drivel from the mouth