55 entries under obscure topic. ×

1
inconclusive(uncertain, vague, unclear, indefinite)
1
indefinite(uncertain, vague, unclear, equivocal)
1
inexplicit(adjective, uncertain, vague, unclear)
1
muddy(uncertain, vague, unclear, indefinite)
1
mystical(hard, delicate, strange, complex)
1
occult(strange, supernatural, unknown, spiritual)
1
opaque(uncertain, vague, unclear, indefinite)
1
out-of-the-way(deep, unknown, clandestine, underground)
1
problematical(adjective, hard, delicate, complex)
1
recondite(strange, unknown, clandestine, underground)
1
reticent(deep, unknown, clandestine, underground)
1
retired(deep, unknown, clandestine, underground)
1
secluded(unknown, clandestine, underground, undisclosed)
1
shrouded(unknown, clandestine, underground, undisclosed)
1
strange(adjective, deep, unknown, clandestine)
1
tenebrous(uncertain, vague, unclear, indefinite)
1
unclear(hard, delicate, uncertain, vague)
1
unenlightened(deep, unknown, clandestine, underground)
1
unfrequented(deep, unknown, clandestine, underground)
1
unknown(strange, clandestine, underground, undisclosed)
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APASmart Define. (2015). enigmatical thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/enigmatical/thesaurus/synonyms
ChicagoSmart Define. 2015. "enigmatical thesaurus" https://smartdefine.org/enigmatical/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, enigmatical thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/enigmatical/thesaurus/synonyms>.
MLASmart Define. "enigmatical thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/enigmatical/thesaurus/synonyms>