rejuvenate vs renew

rejuvenate and renew both are verbs.

Word	Noun	Adjective	Verb	Adverb
rejuvenate	No	No	Yes	No
renew	No	No	Yes	No

As verbs, renew is a hypernym of rejuvenate; that is, renew is a word with a broader meaning than rejuvenate:

rejuvenate: get or give new life or energy; return to life, regain energy, recuperate
renew: reestablish on a new, usually improved, basis or make new or like new

Other hypernyms of rejuvenate include regenerate.

As verbs, renew is a hyponym of rejuvenate; that is, renew is a word with a more specific, narrower meaning than rejuvenate:

rejuvenate: get or give new life or energy; return to life, regain energy, recuperate
renew: cause to appear in a new form

Other hyponyms of rejuvenate include reincarnate, resurrect, revive.

rejuvenate (verb)	renew (verb)
become young again	cause to appear in a new form
make younger or more youthful	reestablish on a new, usually improved, basis or make new or like new
develop youthful topographical features
get or give new life or energy; return to life, regain energy, recuperate
cause (a stream or river) to erode, as by an uplift of the land