1. tireless - Adjective
2. tireless - Adjective Satellite
Untiring.
Source: Webster's dictionaryan indefatigable advocate of equal rights Source: Internet
a tireless worker Source: Internet
unflagging pursuit of excellence Source: Internet
After his tireless campaigning for free school meals during a time of economic crisis, Marcus Rashford was awarded Campaigner of the Year. Source: Internet
And Russia’s current president Vladimir Putin was speaking for the whole nation when he called Nazarbayev, and not himself, the author of the project of Eurasian Economic Union and a “tireless promoter” of the idea of Eurasian integration. Source: Internet
A local association recognized him for his tireless efforts with boys, naming him Foster Parent of the Year. Source: Internet