Exact Match:
- haunting
- continually recurring to the mind; "haunting memories"; "the cathedral organ and the distant voices have a haunting beauty"- Claudia Cassidy
- having a deeply disquieting or disturbing effect; "from two handsome and talented young men to two haunting horrors of disintegration"-Charles Lee
Synonyms:
- continuous,
- cyclical,
- ever-recurring,
- frequent,
- incessant,
- indelible,
- nagging,
- obsessive,
- periodic,
- persistent,
- reappearing,
- recurrent,
- recurring,
- returning,
- revenant,
- thematic,
- thick-coming,
- ubiquitous,
- unforgettable