treacherous

Commonly used to emphasize danger.

Suggests that something could become dangerous under certain conditions.

Emphasizes a very high level of danger.

Used when something is well-known for being dangerous.

Indicates a moderate or considerable level of danger.

Used to describe a current state of being dangerous or unpredictable.

Indicates a change in state to being dangerous.

Used when something is shown to be dangerous after experience.

Indicates that a state of danger continues.