Synonyms of fastidious in English:

fastidious


See definition of fastidious

adjective

1‘he was fastidious about personal hygiene’

SYNONYMS
scrupulous, punctilious, painstaking, meticulous, assiduous, sedulous, perfectionist, fussy, finicky, dainty, over-particular
critical, overcritical, hypercritical, difficult to please, hard to please, impossible to please
pedantic, precise, exact, hair-splitting, exacting, demanding
Scottish, Irish pass-remarkable
informal pernickety, nitpicking, choosy, picky
North American informal persnickety
archaic nice, overnice
ANTONYMS

easy-going, sloppy