Synonyms of hazardous in English:

hazardous


See definition of hazardous

adjective

1‘we work in hazardous conditions’

SYNONYMS

dangerous, risky, unsafe, perilous, precarious, insecure, tricky, unpredictable, uncertain, high-risk, touch-and-go, fraught with danger

informal dicey, hairy, sticky, iffy

British informal dodgy

North American informal gnarly

archaic, humorous parlous

ANTONYMS

safe, secure

2‘a hazardous venture’

SYNONYMS

chancy, uncertain, undependable, unpredictable, precarious, speculative

ANTONYMS

certain