92 entries under obscure topic. ×

6
shadowy(adjective, dark, unknown, unclear)
5
ambiguous(unknown, unclear, clandestine, underground)
5
dark(adjective, feature, mysterious, hidden)
5
inscrutable(adjective, strange, mysterious, supernatural)
5
veiled(adjective, strange, mysterious, secret)
4
classified(secret, unknown, clandestine, underground)
4
impenetrable(adjective, difficult, strange, deep)
3
Orphic(adjective, complex, deep, thoughtful)
3
Sibylline(adjective, mysterious)
3
close(dark, secret, unknown, hidden)
3
eerie(deep, mysterious)
3
hermetic(adjective, dark, deep, mysterious)
3
latent(dark, secret, unknown, hidden)
3
preternatural(adjective, deep, mysterious, abstract)
2
conspiratorial(unknown, clandestine, underground, undisclosed)
2
furtive(adjective, strange, unknown, clandestine)
2
psychic(deep, mysterious)
2
puzzling(adjective, hard, evil, heavy)
2
shrouded(adjective, secret, unknown, hidden)
2
strange(adjective, unknown, clandestine, underground)
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APASmart Define. (2015). esoteric thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/esoteric/thesaurus/synonyms
ChicagoSmart Define. 2015. "esoteric thesaurus" https://smartdefine.org/esoteric/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, esoteric thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/esoteric/thesaurus/synonyms>.
MLASmart Define. "esoteric thesaurus" 30 July 2015. Web. 25 September 2026. <https://smartdefine.org/esoteric/thesaurus/synonyms>