esoteric (adj.)
- absolute
- abstract
- abstruse
- anagogic
- arcane
- auricular
- cabalistic
- censored
- certain
- classified
- close
- closed
- concealed
- concrete
- confidential
- covert
- cryptic
- dark
- deep
- deep-seated
- defined
- definite
- detailed
- determinate
- different
- distinct
- distinguished
- dormant
- eerie
- enigmatic
- especial
- exceptional
- express
- extraordinary
- extraterrestrial
- fey
- fixed
- heavy
- hermetic
- hibernating
- hidden
- hush-hush
- immanent
- implanted
- implicit
- inalienable
- individual
- indwelling
- ingrained
- inherent
- inner
- inside
- internal
- intimate
- intrinsic
- inward
- inwrought
- irreducible
- latent
- minute
- muffled
- mysterious
- mystic
- noteworthy
- numinous
- occult
- otherworldly
- particular
- personal
- possible
- potential
- precise
- preternatural
- private
- privileged
- profound
- psychic
- recondite
- resident
- respective
- restricted
- sealed
- secret
- several
- singular
- sleeping
- smothered
- special
- specific
- spiritual
- stifled
- subjective
- submerged
- superhuman
- supernatural
- supernormal
- suppressed
- theosophical
- transcendental
- transmundane
- ulterior
- unalienable
- unchallengeable
- underlying
- undisclosed
- unearthly
- unhuman
- unpublishable
- unquestionable
- unrevealed
- unspoken
- untellable
- untold
- unutterable
- unuttered
- unworldly
- veiled
- virtual