awful
Definitions
Very bad or unpleasant.
Extremely disagreeable or shocking.
Inspiring a feeling of reverential fear or awe.
Examples
The weather was absolutely awful during our entire vacation.
I had an awful feeling that I had forgotten to lock the front door.
Synonyms
terrible dreadful horrible abysmal appalling atrocious ghastly
Antonyms
wonderful excellent delightful superb pleasant marvelous fantastic