Origin: Latin suffix -ous
Scrupulous has 3 different meanings across 1 category:
having scruples; arising from a sense of right and wrong; principled
"less scrupulous producers sent bundles that were deceptive in appearance"
characterized by extreme care and great effort
"conscientious application to the work at hand"
"painstaking research"
"scrupulous attention to details"
Exactly and carefully conducted.