esoteric
I
adjective
abstruse, acroamatic, acroamatical, acroatic, arcane, cabalistic, cabalistical, concealed, confidential, confined to a select circle, covert, cryptic, deep, designed for the initiated, difficult to comprehend, enigmatic, enigmatical, esotencal, for a select few, hidden, involved, mysterious, mystic, mystical, obscure, occult, private, profound, puzzling, recondite, secret, shrouded, shrouded in mystery, understood by a select few, understood by the initiated, undisclosed, undivulged, untold, veiled
II
index
certain (specific), enigmatic, exclusive (limited), hidden, incomprehensible, inexplicable, mysterious, obscure (abstruse), private (confidential), profound (esoteric), recondite, secret, special, specific, undefinable
Burton's Legal Thesaurus.
William C. Burton.
2006