Rare
Rare adjective - Being out of the ordinary.
Unheard-of and rare are semantically related In some cases you can use "Unheard-of" instead an adjective "Rare".
Unheard-of
Unheard-of adjective - Not known or experienced before.
Rare and unheard-of are semantically related in unique topic. You can use "Rare" instead an adjective phrase "Unheard-of".
Mutual synonyms
Related pairs
- exceptional and rare
- exceptional and unheard-of
- singular and rare
- singular and unheard-of
- outlandish and rare
- outlandish and unheard-of
- queer and rare
- queer and unheard-of
- remarkable and rare
- remarkable and unheard-of
- outstanding and rare
- outstanding and unheard-of
- extraordinary and rare
- extraordinary and unheard-of
Both words in one sentence
-
On the other hand, there is the possibility that the owners might give you a small reward for doing so (this is rare, but hardly unheard-of, particularly if you went to particular trouble to get it).
Source: Nazi Gold - The latter denotes that the character is both a regiment's commissar and its commanding officer, which is extremely rare but not unheard-of.
Source: Fantastic Rank System - It's stated that God is still around in a higher Heaven, but it's either extremely rare or completely unheard-of for a Player Character to go up the stairs, and they don't come back.
Source: Have You Seen My God?
Cite this Source
Unheard-of and Rare. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/rare/unheard-of
Rare & Unheard-of. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/rare/unheard-of>.
Unheard-of or Rare. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/rare/unheard-of.