A thing that causes horror; a terrifying thing, particularly a prospective bad consequence asserted as likely to result from an act.
A person wearing a comic or grotesque costume in a parade of horribles.
Tremendously bad.
Causing horror; terrible; shocking.
Any bad, miserable, difficult or terrifying situation or experience that arouses anxiety, terror, agony or great displeasure.
A very bad or frightening dream.
A feeling of extreme anxiety or suffocation experienced during sleep; Sleep paralysis.
To have a nightmare.