1
eclipsed(obscure, dark, secret, unknown, hidden)
1
elliptical
1
elusive
1
exact(sharp, short, abrupt, discriminating, incisive)
1
fathomless(unfathomable, impenetrable, opaque, unintelligible, puzzling)
1
feline(mysterious, private, reticent, taciturn, covert)
1
foggy
1
fuzzy
1
gobbledygook(adjective, meaningless)
1
hermetical(obscure, dark, secret, unknown, hidden)
1
hibernating
1
hogwash(adjective, meaningless)
1
hollow
1
hostile
1
ill-defined
1
imperceivable(obscure, dark, secret, unknown, hidden)
1
imprecise
1
in ambush(expression, close, inside, clandestine, underground)
1
in chambers(expression, mysterious, private, reticent, taciturn)
1
in privacy(expression, mysterious, private, reticent, taciturn)
10 years ago|18k views|share |citing 
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>