good vs sound

good and sound both are nouns.

Word	Noun	Adjective	Verb	Adverb
good	Yes	Yes	No	Yes
sound	Yes	Yes	Yes	No

As adjectives, good and sound are synonyms defined as:

good (noun)	sound (noun)
a raw material that is sold in large quantities, usually to other businesses for manufacturing or production purposes	the particular auditory effect produced by a given cause
benefit	the subjective sensation of hearing something
moral excellence or admirableness	the audible part of a transmitted signal
that which is pleasing or valuable or useful	(phonetics) an individual sound unit of speech without concern as to whether or not it is a phoneme of some language
	the sudden occurrence of an audible event
	a large ocean inlet or deep bay
	a narrow channel of the sea joining two larger bodies of water
	mechanical vibrations transmitted by an elastic medium

good (adjective)	sound (adjective)
having desirable or positive qualities especially those suitable for a thing specified	financially secure and safe
morally admirable	in good condition; free from defect or damage or decay
promoting or enhancing well-being	complete; thorough
having the normally expected amount	(of sleep) deep and complete
with or in a close or intimate relationship	in excellent physical condition
thorough	exercising or showing good judgment
generally admired	free from moral defect
resulting favorably	vigorous or severe
not left to spoil	having legal efficacy or force
not forged	logically valid
tending to promote physical well-being; beneficial to health
in excellent physical condition
appealing to the mind
agreeable or pleasing
exerting force or influence
most suitable or right for a particular purpose
capable of pleasing
deserving of esteem and respect
of moral excellence
having or showing knowledge and skill and aptitude
financially safe

good (verb)	sound (verb)
	measure the depth of (a body of water) with a sounding line
	utter with vibrating vocal chords
	make a certain noise or sound
	cause to sound
	announce by means of a sound
	give off a certain sound or sounds
	appear in a certain way

good (adverb)	sound (adverb)
(often used as a combining form) in a good or proper or satisfactory manner or to a high standard (`good' is a nonstandard dialectal variant for `well')
completely and absolutely (`good' is sometimes used informally for `thoroughly')