खतरनाक

dangerous

involving or causing danger or risk; liable to hurt or harm

perilious

precarious

affording no ease or reassurance

desperate

a person who is frightened and in need of help

dicey

of uncertain outcome; especially fraught with risk; - New Yorker

dodgy

of uncertain outcome; especially fraught with risk; - New Yorker

hazardous

involving risk or danger

hot

used of physical heat; having a high or higher than desirable temperature or giving off heat or feeling or causing a sensation of heat or burning

life threatening

a characteristic state or mode of living