n. 25B6; noun FIXATION, ruling/consuming passion, passion, mania, idée fixe, compulsion, preoccupation, infatuation, addiction, fetish, craze; hobby horse; phobia, complex, neurosis; informal bee in one's bonnet, hang-up, thing.
OBSESSION
Meaning of OBSESSION in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012