quotable vs worthy

quotable is not a noun while worthy is a noun.

Word	Noun	Adjective	Verb	Adverb
quotable	No	Yes	No	No
worthy	Yes	Yes	No	No

quotable (noun)	worthy (noun)
	an important, honorable person (word is often used humorously)

quotable (adjective)	worthy (adjective)
able or fit to be repeated or quoted	having worth or merit or value; being honorable or admirable
suitable for or worthy of quotation	worthy of being chosen especially as a spouse
	having qualities or abilities that merit recognition in some way