slobberer vs driveller

slobberer and driveller both are nouns.

Word	Noun	Adjective	Verb	Adverb
slobberer	Yes	No	No	No
driveller	Yes	No	No	No

As nouns, slobberer and driveller are synonyms defined as:

Other synonyms of slobberer include dribbler, drooler.

slobberer (noun)	driveller (noun)
a person who dribbles	someone whose talk is trivial drivel
	a person who dribbles