scrupulousness
🇺🇸
/ˈskruːpjələsnəs/
🇬🇧
/ˈskruːpjələsnəs/
Being very careful and precise in what you do
Her scrupulousness in following the recipe made the cake taste perfect.
Being very careful to do what is right and honest
His scrupulousness in business dealings earned him a lot of respect.