13 entries under obscure topic. ×

11
unknown(adjective, strange, mysterious, private)
8
undetected(adjective, knowledge, hidden, imaginary)
7
unheard-of(adjective, strange, new, remote)
6
unfamiliar(adjective, strange, new, remote)
6
unexposed(adjective, knowledge, untraveled, unfound)
2
little-known(adjective, unknown, unfamiliar, untraveled)
2
nameless(adjective, strange, new, remote)
2
unfound(adjective, knowledge, untraveled)
1
new(strange, remote, mysterious, unknown)
1
unrenowned(strange, new, remote, mysterious)
1
unsung(strange, new, remote, unknown)
1
untraveled(adjective, unfound)
0
little known(expression, adjective, new, remote)
11 years ago|4.8k views|share |citing 
APASmart Define. (2015). undiscovered thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/undiscovered/thesaurus/synonyms
ChicagoSmart Define. 2015. "undiscovered thesaurus" https://smartdefine.org/undiscovered/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, undiscovered thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/undiscovered/thesaurus/synonyms>.
MLASmart Define. "undiscovered thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/undiscovered/thesaurus/synonyms>