Synonyms|540Antonyms|121|Broader|7Narrower|4Related|1.1k

78 entries under unknown topic. ×

2
eclipsed(obscure, dark, secret, hidden)
2
latent(obscure, dark, secret, hidden)
2
private(adjective, obscure, secret, hidden)
2
secluded(obscure, dark, secret, hidden)
2
sequestered(obscure, dark, secret, hidden)
2
undercover(secret, hidden, underground, concealed)
2
underground(obscure, secret, hidden, concealed)
2
unintelligible(adjective, hard, obscure, difficult, delicate)
2
veiled(adjective, obscure, strange, deep, mysterious)
1
alchemistic(adjective, obscure, dark, strange, odd)
1
astrological(strange, curious, concealed, inexplicable)
1
clandestine(secret, hidden, underground, concealed)
1
curious(strange, concealed, inexplicable, unexplained)
1
disguised(obscure, secret, hidden, concealed)
1
enigmatical(adjective, hard, obscure, strange, uncertain)
1
furtive(obscure, strange, clandestine, underground)
1
hermetical(obscure, dark, secret, hidden)
1
imperceivable(obscure, dark, secret, hidden)
1
in the dark(expression, idiom, obscure, dark)
1
indiscernible(obscure, dark, secret, hidden)
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APASmart Define. (2015). abstruse thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/abstruse/thesaurus/synonyms
ChicagoSmart Define. 2015. "abstruse thesaurus" https://smartdefine.org/abstruse/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, abstruse thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/abstruse/thesaurus/synonyms>.
MLASmart Define. "abstruse thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/abstruse/thesaurus/synonyms>