unsafe

The ice on that pond is unsafe for skating.

The old bridge is unsafe, it should be condemned.

an unsafe level of toxicity; a high level of frustration.

the cottage didn't look unsafe, but he had it surveyed.

The makers have recalled a lot of unsafe cars.

The rot spread quickly, rendering the bridge unsafe even for pedestrians.

You should not have sold the car in that unsafe condition;sooner or later your misdeeds will come home to roost.

For many months local residents had been complaining that the building was unsafe, and that it was an accident waiting to happen.