dear vs good

dear and good both are nouns.

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

As adjectives, dear and good are synonyms defined as:

Other synonyms of dear include near.

dear (noun)	good (noun)
a beloved person; used as terms of endearment	a raw material that is sold in large quantities, usually to other businesses for manufacturing or production purposes
a sweet innocent mild-mannered person (especially a child)	benefit
	moral excellence or admirableness
	that which is pleasing or valuable or useful

dear (adjective)	good (adjective)
with or in a close or intimate relationship	having desirable or positive qualities especially those suitable for a thing specified
having a high price	morally admirable
dearly loved	promoting or enhancing well-being
sincerely earnest	having the normally expected amount
	with or in a close or intimate relationship
	thorough
	generally admired
	resulting favorably
	not left to spoil
	not forged
	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

dear (adverb)	good (adverb)
at a great cost	(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')
with affection	completely and absolutely (`good' is sometimes used informally for `thoroughly')