prolixness vs verbal

prolixness is a noun but verbal is not a noun.

Word	Noun	Adjective	Verb	Adverb
prolixness	Yes	No	No	No
verbal	No	Yes	No	No

prolixness (noun)	verbal (noun)
boring verbosity

prolixness (adjective)	verbal (adjective)
	relating to or having facility in the use of words
	tediously prolonged or tending to speak or write at great length
	of or relating to or formed from a verb
	of or relating to or formed from words in general
	communicated in the form of words
	expressed in spoken words