Thesaurus

quack

noun

Synonyms & Antonyms of quack

one who makes false claims of identity or expertise
  • don't bother to see that guy, as I've heard he's a quack with no actual training

Synonyms for quack

Words Related to quack

Near Antonyms for quack

See the Dictionary Definition 

Learn More About quack

Time Traveler for quack

Time Traveler

The first known use of quack was in the 14th century

See more words from the same century

Thesaurus Entries Near quack

pythons

quack

quackery

See More Nearby Entries 

Cite this Entry

“Quack.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/quack. Accessed 12 Aug. 2022.

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

More from Merriam-Webster on quack

Nglish: Translation of quack for Spanish Speakers

Britannica English: Translation of quack for Arabic Speakers

WORD OF THE DAY

Test Your Vocabulary

The Great British Vocabulary Quiz

  • union jack speech bubble
  • Named after Sir Robert Peel, what are British police called?
True or False

Test your knowledge - and maybe learn something along the way.

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!