Obscure
Obscure adjective - Having an often intentionally veiled or uncertain meaning.
Unheard-of is a synonym for obscure in knowledge topic. In some cases you can use "Unheard-of" instead an adjective "Obscure", when it comes to topics like out-of-the-way, unknown.
Unheard-of
Unheard-of adjective - Not known or experienced before.
Obscure is a synonym for unheard-of in knowledge topic. You can use "Obscure" instead an adjective phrase "Unheard-of".
Mutual synonyms
Both words in one sentence
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Genuine belief in the Fearsome Critters was never widespread; even in most of modern America they're relatively obscure, and almost completely unheard-of in other parts of the world.
Cite this Source
Unheard-of and Obscure. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/obscure/unheard-of
Obscure & Unheard-of. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/obscure/unheard-of>.
Unheard-of or Obscure. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/obscure/unheard-of.
