Thesaurus

hellacious

adjective

Synonyms & Antonyms of hellacious

See the Dictionary Definition 

Keep scrolling for more

Learn More About hellacious

Time Traveler for hellacious

Time Traveler

The first known use of hellacious was in 1929

See more words from the same year

Thesaurus Entries Near hellacious

hell

hellacious

hell-bent

See More Nearby Entries 

Cite this Entry

“Hellacious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/hellacious. Accessed 16 Oct. 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
Love words? Need even more definitions?

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