Horrid (adjective)

1. Inspiring horror or disgust; revolting; repulsive.
2. Extremely unpleasant or disagreeable; terrible.

Origin:

From latin horridus, from horrēre ("to bristle, be rough, be shagg.y")

Examples:

1. The sight of the accident was horrid, with debris scattered everywhere and injured people crying out for help.
2. The smell of the garbage dump was horrid, making it hard to breathe.
3. The movie was horrid, with terrible acting and a nonsensical plot.
4. The taste of the spoiled milk was horrid, making her gag.
5. The thought of going to the dentist was horrid, she would rather do anything else.