Synonyms of the word

cabalistic

• adj. Of or relating to a cabal; secretive and cliquish.
• adj. Of or relating to Kabballah.

cryptic

• adj. Having hidden meaning.
• adj. Mystified or of an obscure nature.
• adj. Involving use of code or cipher/cypher.
• adj. (zoology) Well camouflaged; having good camouflage.
• adj. (biology) Apparently identical, but actually genetically distinct.
• n. (informal) A cryptic crossword.

cryptical

• adj. cryptic.

esoteric

• adj. intended for or likely to be understood by only a small number of people with a specialized knowledge…
• adj. Having to do with concepts that are highly theoretical and without obvious practical application; often…
• adj. Confidential; private.
• n. An esoteric doctrine or treatise; esoteric philosophy.
• n. One who believes, or is an initiate, in esoteric doctrines or rites.

kabbalistic

• adj. Alternative spelling of cabalistic.

qabalistic

• adj. Alternative spelling of cabalistic.

sibylline

• adj. Of or pertaining to a sibyl or female oracle, especially the Cumaean Sibyl and the Sibylline Books.
• adj. (by extension) Having oracle-like predicting powers, clairvoyant.
• adj. mysterious.