Synonyms:
meticulous
Meaning: marked by extreme care in treatment of details; "a meticulous craftsman"; "almost worryingly meticulous in his business formalities"
Synonyms:
meticulous, punctilious
Meaning: marked by precise accordance with details; "meticulous research"; "punctilious in his attention to rules of etiquette"
Usage examples
Apparently there was another man who placed his patients above anything else, though he was probably meticulous about obeying all actual rules.