Odious (adjective)

1. Inspiring strong dislike or hatred; repulsive.
2. Extremely unpleasant or offensive.
3. Deserving or causing hatred.

Origin:

From the latin word odiosus, meaning "hateful, detestable", from odium, meaning "hatred, aversion". .

Examples:

1. The dictator's odious policies led to the suffering of millions.
2. The smell of the spoiled food was odious.
3. The odious behavior of the bully made everyone uncomfortable.
4. The odious crime made the community outraged.
5. The odious criminal was finally caught.