154 entries under obscure topic. ×

2
exceptional(adjective, unusual, strange, new)
2
extraordinary(adjective, strange, new, different)
2
furtive(strange, clandestine, underground, curious)
2
isolated(adjective, new, mysterious, unfamiliar)
2
latent(dark, secret, hidden, concealed)
2
mystic(dark, deep, mysterious, heavenly)
2
secluded(dark, secret, hidden, concealed)
2
sequestered(dark, secret, hidden, concealed)
2
transcendental(dark, strange, mysterious, heavenly)
2
under cover(expression, dark, unseen)
2
underground(secret, hidden, concealed, unseen)
2
unfathomable(dark, superior, strange, mysterious)
2
unprecedented(adjective, unusual, strange, new)
2
unpublished(clandestine, underground, undisclosed, unrevealed)
2
weird(adjective, strange, deep, mysterious)
1
abnormal(adjective, dark, superior, mysterious)
1
ambiguous(adjective, rough, anxious, worried)
1
arcane(strange, deep, mysterious, clandestine)
1
cabalistic(strange, deep, mysterious, inexplicable)
1
celestial(dark, superior, mysterious, supernatural)
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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>