corroded vs unsound

corroded and unsound both are adjectives.

Word	Noun	Adjective	Verb	Adverb
corroded	No	Yes	No	No
unsound	No	Yes	No	No

corroded (adjective)	unsound (adjective)
eaten away as by acid or oxidation	not sound financially
	not in good condition; damaged or decayed
	suffering from severe mental illness
	containing or based on a fallacy
	physically unsound or diseased
	of e.g. advice