painstaking Synonyms

conscientious scrupulous systematical systematic studious strict sedulous sedulity searching time-consuming rigorous religious punctual punctilious precise persevering perfectionist tedious thorough hardworking picky pernickety hard-working unflagging blow-by-blow persnickety all-or-nothing industriousness assiduousness untiring tireless thoroughpaced thoroughness thoroughgoing pedant particular elaborate earnest diligent detailed demanding deliberate conscionable comprehensive complete close clocklike careful attentive assiduous