143 entries under adjective topic. ×

5
impenetrable(obscure, strange, sophisticated, complicated)
5
qabalistic
5
tenebrous(obscure, difficult, uncertain, doubtful)
4
cabbalistic
4
clandestine(secret, unknown, hidden, concealed)
4
evasive(obscure, secret)
4
kabbalistic
4
private(obscure, mysterious, reticent, unknown)
4
sibylline(dark, uncertain, mysterious, unfathomable)
4
ulterior(cover, obscure, secret, unknown)
4
uncertain(obscure, difficult, dark, doubtful)
3
Delphic(obscure, secret)
3
dubious(uncertain, dishonest, doubtful, vague)
3
furtive(close, obscure, strange, reticent)
3
illegible(incomprehensible, unintelligible, unreadable)
3
inexplicit(obscure, uncertain, vague, unclear)
3
profound
3
unintelligible(obscure, difficult, dark, uncertain)
3
unrevealed(obscure, dark, secret, unknown)
2
absurd
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APASmart Define. (2016). cryptic thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/cryptic/thesaurus/synonyms
ChicagoSmart Define. 2016. "cryptic thesaurus" https://smartdefine.org/cryptic/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, cryptic thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/cryptic/thesaurus/synonyms>.
MLASmart Define. "cryptic thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/cryptic/thesaurus/synonyms>