1. Involving risk or danger
   "skydiving is a hazardous sport"
   - risky, wild

See also: dangerous, hazard, hazardously, hazardousness, unsafe

Encyclopedia: Hazardous

• one hundred seventy-five
• one hundred sixty
• one hundred sixty-five
• one hundred ten
• one hundred thirty
• one hundred thirty-five
• one hundred twenty
• one hundred twenty-five
• one iron
• one million million
• one million million million
• one of the boys
• one of these days
• one one's coattails
• one percent
• one shot
• one thousand
• one thousand million
• one thousand thousand
• one up
• one-and-one
• one-armed
• one-armed bandit
• one-billionth
• one-celled