Tirelessly

Scarcely had her mother left when Mary took control of the house and tirelessly harassed her little brother Tom.

Sami worked tirelessly for six years.

Roman tirelessly advocated for new tools that would allow scientists to study the broader universe from space.

He worked tirelessly to pass his entrance exam.

Ziri is working tirelessly to ensure the survival of the Berber language in his area.

Tom wasn't to be stopped: he ploughed on tirelessly.

The industrious workers toiled tirelessly in order to meet the tight deadline.

William worked tirelessly on his project until it was completed to perfection.

Carlos and the herd dog work tirelessly.

Gustavo is working tirelessly to find a solution to the problem.