hazardous

To a high degree of danger.

To a very high degree of danger.

Could become dangerous under certain conditions.

Especially dangerous compared to others.

Dangerous to the natural environment.

To a moderate degree of danger.

Indicates a state of being dangerous.

To change from a safe state to a dangerous one.

To believe or judge something to be dangerous.

To turn out to be dangerous over time or after investigation.

Indicates that something poses a danger to a specific person, thing, or group.

Indicates that something is dangerous for a specific person, group, or activity.