| verb | follow stealthily or recur constantly and spontaneously to “her ex-boyfriend stalked her” |
| verb | haunt like a ghost; pursue “Fear of illness haunts her” |
| verb | be a regular or frequent visitor to a certain place “She haunts the ballet” |
| adjective | having or showing excessive or compulsive concern with something “became more and more haunted by the stupid riddle” |
| adjective | showing emotional affliction or disquiet “her expression became progressively more haunted” |
| adjective | inhabited by or as if by apparitions “a haunted house” |
| stalk | noun | the act of following prey stealthily |
| obsession | noun | an unhealthy and compulsive preoccupation with something or someone |
| ghost | noun | a mental representation of some haunting experience |
| frequent | adjective | coming at short intervals or habitually |
| frequenter | noun | a regular customer |
| haunt | noun | a frequently visited place |
| preoccupancy | noun | the mental state of being preoccupied by something |