10 entries under unknown topic. ×

7
uncharted(adjective, strange, new, remote, mysterious)
7
unheard-of(adjective, obscure, strange, new, remote)
6
obscure(adjective, strange, unfamiliar, hidden)
2
little-known(adjective, obscure, unfamiliar, untraveled)
2
nameless(adjective, obscure, strange, new, remote)
1
alien(strange, new, remote, mysterious, private)
1
foreign(adjective, strange, new, remote, mysterious)
1
new(obscure, strange, remote, mysterious)
1
unrenowned(obscure, strange, new, remote, mysterious)
1
unsung(obscure, strange, new, remote)
11 years ago|4.8k views|share |citing 
APASmart Define. (2015). undiscovered thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/undiscovered/thesaurus/synonyms
ChicagoSmart Define. 2015. "undiscovered thesaurus" https://smartdefine.org/undiscovered/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, undiscovered thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/undiscovered/thesaurus/synonyms>.
MLASmart Define. "undiscovered thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/undiscovered/thesaurus/synonyms>