wear away vs corrade

wear away and corrade both are verbs.

Word	Noun	Adjective	Verb	Adverb
wear away	No	No	Yes	No
corrade	No	No	Yes	No

As verbs, corrade is a hyponym of wear away; that is, corrade is a word with a more specific, narrower meaning than wear away:

Other hyponyms of wear away include abrade, abrase, rub down, rub off.

wear away (verb)	corrade (verb)
become ground down or deteriorate	wear away
diminish, as by friction
cut away in small pieces