choosy vs fastidious

choosy and fastidious both are adjectives.

Word	Noun	Adjective	Verb	Adverb
choosy	No	Yes	No	No
fastidious	No	Yes	No	No

choosy (adjective)	fastidious (adjective)
difficult to please	giving careful attention to detail; hard to please; excessively concerned with cleanliness
	having complicated nutritional requirements; especially growing only in special artificial cultures