latent (adj.)
- abeyant
- abstruse
- apathetic
- arcane
- blind
- buried
- cabalistic
- camouflaged
- cataleptic
- catatonic
- censored
- classified
- close
- closed
- clouded
- concealed
- covered
- covert
- cryptic
- dark
- dead
- disguised
- dopey
- dormant
- dull
- enigmatic
- esoteric
- flat
- foul
- groggy
- heavy
- hermetic
- hibernating
- hidden
- hush-hush
- idle
- immature
- imperceptible
- inactive
- incommunicado
- indiscernible
- inert
- insensible
- invisible
- languid
- languorous
- leaden
- lifeless
- logy
- muffled
- mysterious
- mystic
- obscure
- occult
- passive
- phlegmatic
- possible
- potential
- quiescent
- recondite
- restricted
- secluded
- secret
- sedentary
- sequestered
- sightless
- slack
- sleeping
- sluggish
- smoldering
- smothered
- stagnant
- standing
- static
- stifled
- submerged
- suppressed
- suspended
- tame
- torpid
- ulterior
- unapparent
- underground
- underlying
- undisclosed
- unknown
- unnoticed
- unobserved
- unperceivable
- unperceived
- unrealized
- unrevealed
- unripe
- unseeable
- unseen
- unspoken
- untellable
- untold
- unutterable
- unuttered
- veiled
- viewless
- virtual