Thesaurus
Synonyms & Antonyms of unbelievable
too extraordinary or improbable to believe
- a completely unbelievable story about why there was lipstick on his collar
Synonyms for unbelievable
Words Related to unbelievable
- debatable,
- disputable,
- dodgy
- [chiefly British],
- doubtable,
- doubtful,
- dubious,
- dubitable,
- far-fetched,
- fishy,
- flimsy,
- questionable,
- shaky,
- suspect,
- suspicious,
- unlikely,
- unreasonable
Phrases Synonymous with unbelievable
Near Antonyms for unbelievable
Antonyms for unbelievable
Keep scrolling for more
Learn More About unbelievable
Cite this Entry
“Unbelievable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unbelievable. Accessed 22 Oct. 2021.
Style: MLA
MLA
Chicago
APA
Merriam-Webster
Chicago
APA
Merriam-Webster
Test Your Vocabulary
Difficult Spelling Words Quiz
-
- Which is the correct spelling?
Test your vocabulary with our 10-question quiz!
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Word Games
-
Name that Thing: Musical Instruments
Can you correctly identify these musical instrume...
Take the quiz
-
Surprising Latin American Origins Behind Everyday Words
What treat did the Aztecs refer to as "bitter wat...
Take the quiz
-
How Strong Is Your Vocabulary?
Test your vocabulary with our 10-question quiz!
Take the quiz
Share unbelievable
Time Traveler for unbelievable
The first known use of unbelievable was in 1548
See more words from the same year