unsound vs broken

unsound and broken both are adjectives.

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

unsound (adjective)	broken (adjective)
not sound financially	physically and forcibly separated into pieces or cracked or split
not in good condition; damaged or decayed	not continuous in space, time, or sequence or varying abruptly
suffering from severe mental illness	(especially of promises or contracts) having been violated or disregarded
containing or based on a fallacy	out of working order (`busted' is an informal substitute for `broken')
physically unsound or diseased	destroyed financially
of e.g. advice	thrown into a state of disarray or confusion
	discontinuous
	subdued or brought low in condition or status
	weakened and infirm
	imperfectly spoken or written
	lacking a part or parts
	topographically very uneven
	tamed or trained to obey