Damnable (adjective)

1. Deserving severe condemnation or cursing.
2. Extremely bad or unpleasant.
3. Likely to cause harm or damage.

Origin:

From the past participle stem of middle english dammien, from old english dammian, from latin damnare "condemn". .

Examples:

1. His behavior was damnable and he deserved to be punished.
2. The cold was damnable, it was unbearable.
3. The new policy is damnable and will only cause more problems.
4. The critics gave the play a damnable review.
5. The situation was so damnable that it required immediate action.