Found 2 items, similar to obsessional.
English → English (WordNet) Definition: obsessional obsessional adj : characterized by or constituting an obsession; “the obsessional character of his response”; “obsessive gambling” [syn: obsessive]
English → English (gcide) Definition: obsessional obsessional \obsessional\ obsessive \obsessive\adj. Persistently and abnormally preoccupied with some unreasonable idea. Syn: compulsive. [WordNet 1.5]