verify vs corroborate

verify and corroborate both are verbs.

Word	Noun	Adjective	Verb	Adverb
verify	No	No	Yes	No
corroborate	No	No	Yes	No

As verbs, corroborate is a hypernym of verify; that is, corroborate is a word with a broader meaning than verify:

Other hypernyms of verify include affirm, confirm, substantiate, support, sustain.

verify (verb)	corroborate (verb)
confirm the truth of	establish or strengthen as with new evidence or facts
to declare or affirm solemnly and formally as true	give evidence for
attach or append a legal verification to (a pleading or petition)	support with evidence or authority or make more certain or confirm
check or regulate (a scientific experiment) by conducting a parallel experiment or comparing with another standard