scrupulous
adj 1: having scruples; arising from a sense of right and wrong;
principled; "less scrupulous producers sent bundles
that were deceptive in appearance" [ant: {unscrupulous}]
2: characterized by extreme care and great effort;
"conscientious application to the work at hand";
"painstaking research"; "scrupulous attention to details"
[syn: {conscientious}, {painstaking}]