Synonyms: haunted, preoccupied, taken up, obsessed
Definition: having or showing excessive or compulsive concern with something
Usage: became more and more haunted by the stupid riddle; was absolutely obsessed with the girl; got no help from his wife who was preoccupied with the children; he was taken up in worry for the old woman
Similar words: concerned
Definition: feeling or showing worry or solicitude
Usage: concerned parents of youthful offenders; was concerned about the future; we feel concerned about accomplishing the task at hand; greatly concerned not to disappoint a small child