adj. 25B6; adjective DANGEROUS, hazardous, perilous, fraught with danger, unsafe, insecure, precarious, parlous, touch-and-go, treacherous; uncertain, unpredictable; informal chancy, dicey, hairy; N. Amer. informal gnarly.
RISKY
Meaning of RISKY in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012