The phrase "advocate tirelessly" is correct and usable in written English.
You can use it when describing someone who supports or promotes a cause with great effort and dedication.
Example: "She has been known to advocate tirelessly for environmental protection, attending rallies and speaking at community events."
Alternatives: "champion relentlessly" or "support unceasingly".
Walker went on to found other businesses and advocate tirelessly for black rights and women's suffrage throughout her life.
"To this end, UNICEF will continue to advocate tirelessly and, yes, passionately on improving the wellbeing of children with disabilities," concluded Ms. Belmonte.
Be a dreamer and get success out of your dreams" To this end, UNICEF will continue to advocate tirelessly and, yes, passionately on improving the wellbeing of children with disabilities.
Throughout his career, Galvin made crucial investments in cellular and semiconductor R&D and advocated tirelessly for competitive telecom regulation and fair trade across the globe.
Throughout his career, Galvin made crucial investments in cellular R&D and advocated tirelessly for competitive telecom regulation across the globe, never wavering in his belief that cellular technology would revolutionize the way people communicated.
A friend advocated tirelessly for this book, and while it's a whopping 662 pages, I eventually gave in.
These remarkable advocates tirelessly fielded questions from readers all over the world and have held The Times to the highest standards of journalism.
She married the man of her dreams, teaches grade school children full time, exercises and advocates tirelessly for the millions who suffer from rheumatoid arthritis.
Since being elected Public Advocate, Betsy Gotbaum has helped solve the problems of thousands of New Yorkers and advocated tirelessly on behalf of New York's most vulnerable populations.
Sex workers have been organizing and advocating tirelessly for the decriminalization of sex work now widely recognized as the best way to protect sex workers' access to health and justice.
Sex workers have been organising and advocating tirelessly for the decriminalisation of sex work – now widely recognised as the best way to protect sex workers' access to health and justice.
