finicky vs picky

finicky and picky both are adjectives.

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

As adjectives, finicky and picky are synonyms defined as:

Other synonyms of finicky include finical, fussy, particular.

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