Synonyms: persistent, haunting
Definition: continually recurring to the mind
Usage: haunting memories; the cathedral organ and the distant voices have a haunting beauty- Claudia Cassidy
Similar words: unforgettable
Definition: impossible to forget
Synonyms: haunting
Definition: having a deeply disquieting or disturbing effect
Usage: from two handsome and talented young men to two haunting horrors of disintegration-Charles Lee
Similar words: moving
Definition: arousing or capable of arousing deep emotion
Usage: she laid her case of destitution before him in a very moving letter- N. Hawthorne