Unbelievable
Unbelievable adjective - Too extraordinary or improbable to believe.
Usage example: a completely unbelievable story about why there was lipstick on his collar
Unconceivable and unbelievable are semantically related in likely topic. In some cases you can use "Unconceivable" instead an adjective "Unbelievable".
Nearby Words: unbelieving, unbeliever
Unconceivable
Unconceivable adjective - Too extraordinary or improbable to believe.
Usage example: it's unconceivable that a once-promising actor could end up this way
Unbelievable and unconceivable are semantically related in likely topic. You can use "Unbelievable" instead an adjective "Unconceivable".
Mutual synonyms
Related pairs
- weak and unbelievable
- weak and unconceivable
- implausible and unbelievable
- implausible and unconceivable
- flimsy and unbelievable
- flimsy and unconceivable
- thin and unbelievable
- thin and unconceivable
- unsubstantial and unbelievable
- unsubstantial and unconceivable
- incredible and unbelievable
- incredible and unconceivable
- fantastic and unbelievable
- fantastic and unconceivable
Cite this Source
Unconceivable and Unbelievable. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/unbelievable/unconceivable
Unbelievable & Unconceivable. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/unbelievable/unconceivable>.
Unconceivable or Unbelievable. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/unbelievable/unconceivable.
Google Ngram Viewer shows how "unbelievable" and "unconceivable" have occurred on timeline