obsessional

adj (derog 贬) of, having or causing obsession(s) 困扰於心的; 著迷的; 引起执著想法的: obsessional thoughts 令人困扰的想法 * an obsessional character 执拗的性格.

obscurely, obscurity, obsequies, obsequious, obsequiously, obsequiousness, observable, observance, observant, observantly, observation, observation car, observation post, observatory, observe, observer, observing, obsess, obsessed, obsession, obsessive, obsessively, obsolescence, obsolescent, obsolete, obssess, obstacle, obstacle race, obstetric, obstetrician, obstetrics, obstinacy, obstinate, obstinately, obstreperous, obstreperously, obstreperousness, obstruct, obstruction, obstructionism,