PICKY
finical, finicky, fussy, particular, picky
(adjective) exacting especially about details; “a finicky eater”; “fussy about clothes”; “very particular about how her food was prepared”
Source: WordNet® 3.1
Etymology
Adjective
picky (comparative pickier, superlative pickiest)
Fussy; particular; demanding to have things just right.
Synonyms
• anal-retentive
• choosy
• finicky
• fussy
• particular
• pedantic
• See also fastidious
Noun
picky (plural pickies)
(informal) A picture.
Synonyms
• pic
Source: Wiktionary