Tireless

It was your tireless efforts and devotion that made the event successful.

Tom is tireless.

Sitting in a prison cell, a young Martin Luther King, Jr. wrote that, "Human progress never rolls on the wheels of inevitability; it comes through the tireless efforts of men willing to be co-workers with God."

My grandfather is a tireless worker.

Thanks to her tireless efforts, we reached our goal.

He's tireless.

My younger brother is a tireless pussy hunter.

Your tireless efforts deserve thanks.

Tom must be tireless, he has been working seven days a week for so long.

Mary is a tireless defender of the rights of indigenous communities.