Her preparation sounds like normal due diligence by a conscientious executive for the task in hand.
Adolf Hitler, despite being the most evil force ever to befoul mankind, was also a kind and conscientious employer.
In short, I am not a conscientious objector in these matters.
By 8th grade, the best students are conscientious and often introverted.
Could it be that women are choosing to be conscientious objectors in these wars of one against all?
Miss Ormerod, to do her strict justice, was hardworking and conscientious.
For he was conscientious and must open shop with a fresh supply each day.
She could not have committed them to a more competent or conscientious lad.
His landscapes were conscientious and excellent in intent, but his real passion was music.
He is like a conscientious ticket-collector among his impressions.