Frequently visited or resorted to by apparitions or the shades of the dead; visited by a ghost: as, a haunted house.

adjective. Inhabited by, or subject to the visits of, apparitions; frequented by a ghost.

adjective. Of a location, frequented by a ghost or ghosts.

adjective. Obsessed (by an idea, threat, etc.).

adjective. Showing a feeling of being disturbed.

verb. Simple past tense and past participle of haunt.

adjective. showing emotional affliction or disquiet

adjective. having or showing excessive or compulsive concern with something

adjective. inhabited by or as if by apparitions

"Emily Dickinson, an American poet, once wrote, «Nature is a haunted house, but art is a house that tries to be haunted»."

concerned  inhabited  troubled  

daunted  flaunted  taunted  undaunted  unwanted  

beset  dogged  fretted  ghost-haunted  ghost-ridden  

haunt