good vs ripe

good is a noun but ripe is not a noun.

Word	Noun	Adjective	Verb	Adverb
good	Yes	Yes	No	Yes
ripe	No	Yes	No	No

As adjectives, good and ripe are synonyms defined as:

Other synonyms of good include right.

good (noun)	ripe (noun)
a raw material that is sold in large quantities, usually to other businesses for manufacturing or production purposes
benefit
moral excellence or admirableness
that which is pleasing or valuable or useful

good (adjective)	ripe (adjective)
having desirable or positive qualities especially those suitable for a thing specified	fully developed or matured and ready to be eaten or used
morally admirable	far along in time
promoting or enhancing well-being	at the highest point of development especially in judgment or knowledge
having the normally expected amount	most suitable or right for a particular purpose
with or in a close or intimate relationship	fully prepared or eager
thorough
generally admired
resulting favorably
not left to spoil
not forged
tending to promote physical well-being; beneficial to health
in excellent physical condition
appealing to the mind
agreeable or pleasing
exerting force or influence
most suitable or right for a particular purpose
capable of pleasing
deserving of esteem and respect
of moral excellence
having or showing knowledge and skill and aptitude
financially safe

good (adverb)	ripe (adverb)
(often used as a combining form) in a good or proper or satisfactory manner or to a high standard (`good' is a nonstandard dialectal variant for `well')
completely and absolutely (`good' is sometimes used informally for `thoroughly')