Meaning: Done with or employing great care and thoroughness.
Example: painstaking attention to detail
Synonyms: careful, meticulous, thorough, assiduous, sedulous, attentive, diligent, industrious, laborious, hard-working, conscientious, ultra-careful, punctilious, scrupulous, demanding, exacting, searching, close, elaborate, minute, accurate, correct, studious, rigorous, particular
Antonyms: Careless, negligent, slapdash