finicky
adjective
[ ˈfɪnɪki ]
• (of a person) fussy about their needs or requirements.
• "a finicky eater"
Similar:
fussy,
fastidious,
punctilious,
over-particular,
hard to please,
overcritical,
difficult,
awkward,
exacting,
demanding,
perfectionist,
pass-remarkable,
picky,
choosy,
pernickety,
persnickety,
nice,
Origin:
early 19th century: from finical + -y1.