Synonyms and Antonyms of fastidious
- he is very fastidious about how he arranges his music collection, and woe to anyone who dares to mess around with it
choosy (or choosey), dainty, delicate, demanding, exacting, finical, finicking, finicky, fussbudgety, fussy, nice, old-maidish, particular, pernickety [chiefly British], persnickety, picky
hyperfastidious, overdemanding, ultrafastidious
discerning, discriminating, selective
captious, carping, caviling (or cavilling), critical, faultfinding, hypercritical, overcritical
careful, meticulous, painstaking, punctilious, scrupulous
queasy (also queazy), squeamish