Abominable (adjective)

Extremely unpleasant or repugnant; detestable.

Origin:

From the latin word 'abominabilis' meaning detestable or abhorrent.

Examples:

1. The abominable conditions in the slum made it a place no one wanted to live.
2. His abominable behavior towards his coworkers made him many enemies.
3. The abominable smell of the garbage dump was overwhelming.
4. The abominable food in the prison made the inmates sick.
5. Her abominable treatment of the stray cat was cruel and heartless.