adj. 25B6; adjective WORRYING, perturbing, troubling, upsetting; distressing, discomfiting, disconcerting, disquieting, unsettling, dismaying, alarming, frightening.
DISTURBING
Meaning of DISTURBING in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012