esoteric
absolute
abysmal
allegorical
anagogic
arcane
between the lines
cabalic
cabalistic
cabbalistic
categorical
clandestine
concealed
covert
cryptic
deep
delitescent
divine
dormant
enwrapped in mystery
epiphanic
furtive
hibernating
hidden
hole-and-corner
holy
hugger-mugger
hush-hush
indefinable
ineffable
inexplicable
inextricable
insoluble
insolvable
latent
lurking
metaphysic
miraculous
muffled
mysterious
mystic
obfuscated
obscured
occult
possible
potential
preternatural
private
profound
mystery
mysticality
mysticalness
mysticism
mystify
mystique
buddhist
magical
metaphysical
poetic
prophetic
romantic
sacred
spiritual
egotistical
logistical
statistical