48 entries under strange topic. ×

5
inscrutable(adjective, obscure, sophisticated, supernatural)
5
mystical(adjective, hard, evil, obscure, dark)
4
cabalistic(adjective, evil, obscure, deep)
4
transcendental(intellectual, unknown, abstract, theoretical)
3
covert(secret, unknown, hidden, curious)
3
equivocal(adjective, obscure, difficult, dark)
3
unknown(obscure, dark, deep, secret)
2
inexplicable(adjective, hard, deep, tricky)
2
veiled(adjective, obscure, deep, mysterious)
1
Delphian(adjective, evil, obscure, deep)
1
alchemistic(adjective, obscure, dark, odd)
1
astrological(unknown, curious, concealed, inexplicable)
1
curious(unknown, concealed, inexplicable, unexplained)
1
enigmatical(adjective, hard, obscure, uncertain)
1
furtive(obscure, unknown, clandestine, underground)
1
insoluble(unknown, curious, concealed, inexplicable)
1
magical(obscure, deep, mysterious, unknown)
1
necromantic(supernatural, unknown, spiritual, curious)
1
oracular(unknown, curious, concealed, inexplicable)
1
secretive(unknown, clandestine, underground, curious)
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APASmart Define. (2015). abstruse thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/abstruse/thesaurus/synonyms
ChicagoSmart Define. 2015. "abstruse thesaurus" https://smartdefine.org/abstruse/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, abstruse thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/abstruse/thesaurus/synonyms>.
MLASmart Define. "abstruse thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/abstruse/thesaurus/synonyms>