assiduous

A top-notch campus alone does not produce academic achievement — and, conversely, a brilliant teacher and an assiduous student in a one-room schoolhouse can make for an upstanding education.

The drumbeat of criticism had spread to business leaders, including some of Trump’s most assiduous supporters in the billionaire and millionaire class.

As the investigation spread across the globe, Ms Kierans said prosecutors realised McCartney had been "very assiduous about saving the images".

"Martyn is the most professional, assiduous, diligent police officer you will come across and he should never have been put in this position," he said.

“I just feel like that assiduous pursuit of some level of truth sets her apart from a lot of people.”