hazardous
adjective
[ ˈhazədəs ]
• risky; dangerous.
• "we work in hazardous conditions"
Similar:
dangerous,
risky,
unsafe,
perilous,
precarious,
insecure,
tricky,
unpredictable,
uncertain,
high-risk,
touch-and-go,
fraught with danger,
dicey,
hairy,
sticky,
iffy,
dodgy,
gnarly,
parlous,
chancy,
undependable,
speculative,
Origin:
mid 16th century: from French hasardeux, from hasard ‘chance’ (see hazard).