verbal vs prolix

verbal and prolix both are adjectives.

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

As adjectives, verbal and prolix are synonyms defined as:

verbal and prolix: tediously prolonged or tending to speak or write at great length

verbal (adjective)	prolix (adjective)
relating to or having facility in the use of words	tediously prolonged or tending to speak or write at great length
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