scrupulously
🇺🇸
/ˈskruːpjələsli/
🇬🇧
/ˈskruːpjələsli/
Very carefully and with great attention to detail.
She cleans her house scrupulously, making sure every corner is spotless.
Honest and doing what is right.
He is known to be scrupulously honest in all his business dealings.