Thesaurus

motormouth

noun

Synonyms of motormouth

a person who talks constantly
  • I had to listen to the motormouth's cell phone conversations for the entire commute

Synonyms for motormouth

Words Related to motormouth

See the Dictionary Definition 

Keep scrolling for more

Learn More About motormouth

Time Traveler for motormouth

Time Traveler

The first known use of motormouth was in 1955

See more words from the same year

Thesaurus Entries Near motormouth

motor lodges

motormouth

motormouthed

See More Nearby Entries 

Cite this Entry

“Motormouth.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/motormouth. Accessed 1 Aug. 2021.

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

WORD OF THE DAY

Test Your Vocabulary

Dog Words Quiz

  • shiba puppy more or less demanding cuddles
  • Which of the following animals has a dog in its etymology?
True or False

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

TAKE THE QUIZ
Typeshift

Anagram puzzles meet word search.

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!