Thesaurus
Synonyms & Antonyms of tireless
- a tireless advocate for human rights
Synonyms for tireless
Words Related to tireless
Near Antonyms for tireless
Learn More About tireless
From the Editors at Merriam-Webster
Sometimes '-less' Is More
Sometimes '-less' Is More
'Ruthless,' 'feckless,' and more words ending in '-less'
Cite this Entry
“Tireless.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/tireless. Accessed 20 May. 2022.
Chicago
APA
Merriam-Webster
Test Your Vocabulary
Eponyms: Words Named After People
-
- What is the best definition of boycott?
Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZ-
You're (Probably) Saying It Wrong
18 words even you might be mispronouncing
-
Great Big List of Beautiful & Useless Words
Along with their degrees of usefulness
-
12 French Phrases from Downton Abbey
Many of us have an 'idée fixe'
-
Words For Things You Didn't Know Have Names
When 'thingamajig' and 'thingamabob' just won't do
-
The Great British Vocabulary Quiz
Make sure you know the difference between a loo a...
Take the quiz
-
Face Your Fears
Don't be scared to answer these questions about f...
Take the quiz
-
Yearbook Superlatives Quiz
"Most Likely to Use Obscure Words"
Take the quiz
-
Lexigo
Find the hidden words by solving the clues
Take the quiz
Share tireless
Time Traveler for tireless
The first known use of tireless was in 1591
See more words from the same year