Synonyms for black swan

Most common

rare bird · unicorn · rarity

All synonyms

Noun

Definitions

1. n. 1

   Something believed impossible or not to exist, especially if an example is subsequently found; also, something extremely rare; a rara avis.

Example sentences

• unicorn Manny wants to be a unicorn so girls will ride him.
• rarity A perfectly clear and windless day is a real rarity.

By length

6 letters

rarity³

7 letters

unicorn³

The small number after each word is its number of syllables (rarity³ = 3 syllables).