WordWeb Online

1. Continually recurring to the mind
   "the cathedral organ and the distant voices have a haunting beauty"; "haunting memories";
   - persistent
    
2. Having a deeply disquieting or disturbing effect
   "from two handsome and talented young men to two haunting horrors of disintegration"

1. Follow stealthily or recur constantly and spontaneously to
   "the ghost of her mother haunted her";
   - stalk
    
2. Haunt like a ghost; pursue
   "Fear of illness haunts her";
   - obsess, ghost
    
3. Be a regular visitor to a certain place
   "She haunts the ballet";
   - frequent

See also: moving, unforgettable

Type of: follow, preoccupy, pursue, travel to, visit

Encyclopedia: Haunting