32 entries under remote topic. ×

12
strange(adjective, excellent, obscure, extraordinary, unusual)
7
unsung(adjective, obscure, new, unknown)
6
unidentified(adjective, strange, new, indefinite)
5
undiscovered(adjective, obscure, strange, new)
4
new(adjective, obscure, strange, exceptional, fantastic)
4
uncharted(adjective, strange, new, unknown)
4
undistinguished(adjective, strange, new, unknown)
3
unrenowned(adjective, obscure, strange, new)
2
exotic(adjective, strange, new, exceptional, fantastic)
2
little known(expression, strange, new, indefinite)
2
unapprehended(strange, new, indefinite, unidentified)
2
unascertained(strange, new, indefinite, unidentified)
2
uncelebrated(strange, new, unknown, indefinite)
2
unexplained(strange, new, indefinite, unidentified)
2
unexplored(strange, new, indefinite, unidentified)
2
unnoted(strange, new, unknown, indefinite)
2
unperceived(strange, new, indefinite, unidentified)
2
unrevealed(strange, new, indefinite, unidentified)
1
X(strange, new, unknown, indefinite)
1
alien(adjective, unusual, strange, new)
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APASmart Define. (2015). unheard-of thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unheard-of/thesaurus/synonyms
ChicagoSmart Define. 2015. "unheard-of thesaurus" https://smartdefine.org/unheard-of/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unheard-of thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unheard-of/thesaurus/synonyms>.
MLASmart Define. "unheard-of thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/unheard-of/thesaurus/synonyms>