Unbelievable and Unheard-of

Unbelievable

Unbelievable adjective - Too extraordinary or improbable to believe.

Unheard-of and unbelievable are semantically related In some cases you can use "Unheard-of" instead an adjective "Unbelievable".

Nearby Words: unbelieving, unbeliever

Unheard-of

Unheard-of adjective - Not known or experienced before.

Unbelievable and unheard-of are semantically related in unique topic. You can use "Unbelievable" instead an adjective phrase "Unheard-of".
Cite this Source
Unheard-of and Unbelievable. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/unbelievable/unheard-of
Unbelievable & Unheard-of. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/unbelievable/unheard-of>.
Unheard-of or Unbelievable. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/unbelievable/unheard-of.