renewing vs reviving

renewing and reviving both are adjectives.

Word	Noun	Adjective	Verb	Adverb
renewing	No	Yes	No	No
reviving	No	Yes	No	No

As adjectives, renewing and reviving are synonyms defined as:

Other synonyms of renewing include restorative, revitalising, revitalizing.

renewing (adjective)	reviving (adjective)
tending to impart new life and vigor to	tending to impart new life and vigor to