adoptive, appointive, censorious, choicy, choosing, conscientious, constituent, critical, demanding, difficult, discerning, discriminating, discriminative, eclectic, elective, electoral, exacting, fastidious, finical, finicky, fussy, hard to please, meticulous, particular, perfectionistic, picky, precise, precisianistic, priggish, prudish, punctilious, puristic, puritanic, scrupulous, selecting, selective, sensitive, strict