154 entries under obscure topic. ×

7
humble(adjective, strange, distant, minor)
7
undiscovered(adjective, strange, mysterious, private)
7
exotic(adjective, experience, strange, new)
7
unrevealed(adjective, dark, superior, mysterious)
6
new(adjective, strange, exceptional, awkward)
6
outlandish(adjective, experience, strange, new)
6
unapprehended(adjective, strange, mysterious, indefinite)
6
undistinguished(adjective, strange, humble, minor)
6
unexplained(adjective, strange, mysterious, indefinite)
6
unusual(adjective, dark, superior, strange)
5
remote(adjective, experience, new, different)
5
unascertained(adjective, strange, mysterious, indefinite)
5
undisclosed(adjective, dark, hidden, concealed)
5
unknowable(dark, superior, strange, mysterious)
5
untold(adjective, strange, mysterious, indefinite)
4
invisible(dark, superior, deep, mysterious)
4
little known(expression, adjective, strange, new)
4
recondite(dark, new, deep, secret)
4
shadowy(adjective, rough, dark, vague)
4
uncommon(adjective, unusual, strange, new)
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APASmart Define. (2015). unknown thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unknown/thesaurus/synonyms
ChicagoSmart Define. 2015. "unknown thesaurus" https://smartdefine.org/unknown/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unknown thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unknown/thesaurus/synonyms>.
MLASmart Define. "unknown thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/unknown/thesaurus/synonyms>