submerged (adj.)
- awash
- buried
- camouflaged
- concealed
- covert
- cryptic
- debased
- depressed
- dipped
- disguised
- dormant
- downcast
- drenched
- esoteric
- fallen
- flooded
- hibernating
- hidden
- imperceptible
- indiscernible
- insensible
- inundated
- invisible
- latent
- low
- lowered
- muffled
- mystic
- occult
- oozing
- possible
- potential
- prostrate
- reduced
- saturated
- secret
- seeping
- sightless
- sleeping
- soaked
- sodden
- soggy
- soppy
- soused
- subaqueous
- submarine
- submersed
- sunk
- sunken
- unapparent
- underlying
- undersea
- underwater
- unnoticed
- unobserved
- unperceivable
- unperceived
- unrealized
- unseeable
- unseen
- veiled
- viewless
- virtual
- waterlogged
- weeping
- weltering