replenishment vs renewal

replenishment and renewal both are nouns.

Word	Noun	Adjective	Verb	Adverb
replenishment	Yes	No	No	No
renewal	Yes	No	No	No

As nouns, replenishment and renewal are synonyms defined as:

replenishment and renewal: filling again by supplying what has been used up

Other synonyms of replenishment include refilling, replacement.

replenishment (noun)	renewal (noun)
filling again by supplying what has been used up	the conversion of wasteland into land suitable for use of habitation or cultivation
	the act of renewing
	filling again by supplying what has been used up