Thesaurus

relentless

adjective

Synonyms & Antonyms of relentless

showing no signs of slackening or yielding in one's purpose
  • the team's offense was relentless in trying to score a touchdown

Synonyms for relentless

Words Related to relentless

Near Antonyms for relentless

See the Dictionary Definition 

Keep scrolling for more

Learn More About relentless

Time Traveler for relentless

Time Traveler

The first known use of relentless was in 1592

See more words from the same year

Thesaurus Entries Near relentless

relenting

relentless

relentlessness

See More Nearby Entries 

Cite this Entry

“Relentless.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/relentless. Accessed 16 Sep. 2021.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon

More from Merriam-Webster on relentless

Nglish: Translation of relentless for Spanish Speakers

Britannica English: Translation of relentless for Arabic Speakers

WORD OF THE DAY

Test Your Vocabulary

Farm Idioms Quiz

  • cow coming home
  • What does 'poke' refer to in the expression 'pig in a poke'?
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
Universal Daily Crossword

A daily challenge for crossword fanatics.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!