haz·ard·ous 
(hăzər-dəs)
(hăzər-dəs)adj.
1. Marked by danger; perilous.
2. Depending on chance; risky.
hazard·ous·ly adv.
hazard·ous·ness n.
- higher learning
- higher-up
- highest common factor
- high explosive
- highfalutin
- highfaluting
- high fashion
- high fidelity
- high-fidelity
- high finance
- high-five
- highflier
- high-flier
- high-flown
- highflying
- high frequency
- high-fructose corn syrup
- high gear
- High German
- high-grade
- high ground
- highhanded
- highhandedly
- highhandedness
- high hat