picky vs finicky

picky and finicky both are adjectives.

Word	Noun	Adjective	Verb	Adverb
picky	No	Yes	No	No
finicky	No	Yes	No	No

As adjectives, picky and finicky are synonyms defined as:

Other synonyms of picky include finical, fussy, particular.

picky (adjective)	finicky (adjective)
exacting especially about details	exacting especially about details